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MemberScripts

An attribute-based solution to add features to your Webflow site.
Simply copy some code, add some attributes, and you're done.

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All Memberstack customers can ask for assistance in the 2.0 Slack. Please note that these are not official features and support cannot be guaranteed.

Custom Fields

#131 - Add Up Number Inputs

Take the value of number inputs and show it in an input value, or in a text span.


<!-- 💙 MEMBERSCRIPT #131 v0.1 💙 - CALCULATE NUMBER INPUTS -->
<script>
  // Function to initialize the counter functionality
  function initializeCounter() {
    const counters = {};

    // Find all elements with ms-code-show-number attribute
    document.querySelectorAll('[ms-code-show-number]').forEach(el => {
      const counterName = el.getAttribute('ms-code-show-number');
      if (!counters[counterName]) {
        counters[counterName] = { total: 0, displays: [] };
      }
      counters[counterName].displays.push(el);
    });

    // Find all input elements with ms-code-add-number attribute
    document.querySelectorAll('input[ms-code-add-number]').forEach(input => {
      const counterName = input.getAttribute('ms-code-add-number');
      if (counters[counterName]) {
        input.addEventListener('input', updateCounter);
      }
    });

    // Function to update counter when input changes
    function updateCounter(event) {
      const input = event.target;
      const counterName = input.getAttribute('ms-code-add-number');
      const counter = counters[counterName];

      if (counter) {
        counter.total = 0;
        document.querySelectorAll(`input[ms-code-add-number="${counterName}"]`).forEach(input => {
          counter.total += parseInt(input.value) || 0;
        });

        counter.displays.forEach(display => {
          if (display.tagName === 'INPUT') {
            display.value = counter.total;
          } else {
            display.textContent = counter.total;
          }
        });
      }
    }

    // Initial update for all counters
    Object.keys(counters).forEach(counterName => {
      const input = document.querySelector(`input[ms-code-add-number="${counterName}"]`);
      if (input) {
        input.dispatchEvent(new Event('input'));
      }
    });
  }

  // Run the initialization when the DOM is fully loaded
  document.addEventListener('DOMContentLoaded', initializeCounter);
</script>
v0.1

<!-- 💙 MEMBERSCRIPT #131 v0.1 💙 - CALCULATE NUMBER INPUTS -->
<script>
  // Function to initialize the counter functionality
  function initializeCounter() {
    const counters = {};

    // Find all elements with ms-code-show-number attribute
    document.querySelectorAll('[ms-code-show-number]').forEach(el => {
      const counterName = el.getAttribute('ms-code-show-number');
      if (!counters[counterName]) {
        counters[counterName] = { total: 0, displays: [] };
      }
      counters[counterName].displays.push(el);
    });

    // Find all input elements with ms-code-add-number attribute
    document.querySelectorAll('input[ms-code-add-number]').forEach(input => {
      const counterName = input.getAttribute('ms-code-add-number');
      if (counters[counterName]) {
        input.addEventListener('input', updateCounter);
      }
    });

    // Function to update counter when input changes
    function updateCounter(event) {
      const input = event.target;
      const counterName = input.getAttribute('ms-code-add-number');
      const counter = counters[counterName];

      if (counter) {
        counter.total = 0;
        document.querySelectorAll(`input[ms-code-add-number="${counterName}"]`).forEach(input => {
          counter.total += parseInt(input.value) || 0;
        });

        counter.displays.forEach(display => {
          if (display.tagName === 'INPUT') {
            display.value = counter.total;
          } else {
            display.textContent = counter.total;
          }
        });
      }
    }

    // Initial update for all counters
    Object.keys(counters).forEach(counterName => {
      const input = document.querySelector(`input[ms-code-add-number="${counterName}"]`);
      if (input) {
        input.dispatchEvent(new Event('input'));
      }
    });
  }

  // Run the initialization when the DOM is fully loaded
  document.addEventListener('DOMContentLoaded', initializeCounter);
</script>
View Memberscript
UX

#130 - Auto Submit Form When All Inputs Change

Skip the need for a submit button and submit the form when all inputs change.


<!-- 💙 MEMBERSCRIPT #130 v0.1 💙 - AUTO SUBMIT FORMS FROM INPUT CHANGE -->
<script>
  document.addEventListener('DOMContentLoaded', () => {
    const forms = document.querySelectorAll('form[ms-code-auto-submit]');

    forms.forEach(form => {
      const fields = form.querySelectorAll('input:not([type="submit"]):not([type="button"]):not([type="reset"]), select, textarea');
      const fieldStates = new Map(Array.from(fields).map(field => [field, false]));

      function updateFieldState(field, checkImmediately = false) {
        switch (field.type) {
          case 'checkbox':
            fieldStates.set(field, true); // Considered interacted with once changed
            break;
          case 'radio':
            const radioGroup = form.querySelectorAll(`input[type="radio"][name="${field.name}"]`);
            radioGroup.forEach(radio => fieldStates.set(radio, true));
            break;
          case 'select-one':
          case 'select-multiple':
            fieldStates.set(field, field.value !== '');
            break;
          case 'file':
            fieldStates.set(field, field.files.length > 0);
            break;
          case 'hidden':
            fieldStates.set(field, true); // Always consider hidden fields as filled
            break;
          default:
            // For text inputs, only update on blur or if checkImmediately is true
            if (field.type === 'text' || field.type === 'password' || field.type === 'email' || field.type === 'tel' || field.type === 'url' || field.tagName === 'TEXTAREA') {
              if (checkImmediately || !field.dataset.blurred) {
                fieldStates.set(field, field.value.trim() !== '');
              }
            } else {
              fieldStates.set(field, field.value.trim() !== '');
            }
        }
        if (checkImmediately) {
          checkAndSubmit();
        }
      }

      function checkAndSubmit() {
        if (Array.from(fieldStates.values()).every(state => state)) {
          // Create and dispatch a submit event
          const submitEvent = new Event('submit', {
            bubbles: true,
            cancelable: true
          });

          const submitted = form.dispatchEvent(submitEvent);

          // If the event wasn't prevented, manually submit the form
          if (submitted) {
            form.submit();
          }
        }
      }

      fields.forEach(field => {
        // Use 'change' event for checkboxes, radios, file inputs, and selects
        if (['checkbox', 'radio', 'file', 'select-one', 'select-multiple'].includes(field.type) || field.tagName === 'SELECT') {
          field.addEventListener('change', () => updateFieldState(field, true));
        }

        // For text-like inputs, use 'blur' event
        if (field.type === 'text' || field.type === 'password' || field.type === 'email' || field.type === 'tel' || field.type === 'url' || field.tagName === 'TEXTAREA') {
          field.addEventListener('blur', () => {
            field.dataset.blurred = 'true';
            updateFieldState(field, true);
          });
          // Also check on input, but don't submit immediately
          field.addEventListener('input', () => updateFieldState(field, false));
        }
      });

      // Initial check for pre-filled fields (e.g., browser autofill)
      fields.forEach(field => updateFieldState(field, false));
      checkAndSubmit();
    });
  });
</script>
v0.1

<!-- 💙 MEMBERSCRIPT #130 v0.1 💙 - AUTO SUBMIT FORMS FROM INPUT CHANGE -->
<script>
  document.addEventListener('DOMContentLoaded', () => {
    const forms = document.querySelectorAll('form[ms-code-auto-submit]');

    forms.forEach(form => {
      const fields = form.querySelectorAll('input:not([type="submit"]):not([type="button"]):not([type="reset"]), select, textarea');
      const fieldStates = new Map(Array.from(fields).map(field => [field, false]));

      function updateFieldState(field, checkImmediately = false) {
        switch (field.type) {
          case 'checkbox':
            fieldStates.set(field, true); // Considered interacted with once changed
            break;
          case 'radio':
            const radioGroup = form.querySelectorAll(`input[type="radio"][name="${field.name}"]`);
            radioGroup.forEach(radio => fieldStates.set(radio, true));
            break;
          case 'select-one':
          case 'select-multiple':
            fieldStates.set(field, field.value !== '');
            break;
          case 'file':
            fieldStates.set(field, field.files.length > 0);
            break;
          case 'hidden':
            fieldStates.set(field, true); // Always consider hidden fields as filled
            break;
          default:
            // For text inputs, only update on blur or if checkImmediately is true
            if (field.type === 'text' || field.type === 'password' || field.type === 'email' || field.type === 'tel' || field.type === 'url' || field.tagName === 'TEXTAREA') {
              if (checkImmediately || !field.dataset.blurred) {
                fieldStates.set(field, field.value.trim() !== '');
              }
            } else {
              fieldStates.set(field, field.value.trim() !== '');
            }
        }
        if (checkImmediately) {
          checkAndSubmit();
        }
      }

      function checkAndSubmit() {
        if (Array.from(fieldStates.values()).every(state => state)) {
          // Create and dispatch a submit event
          const submitEvent = new Event('submit', {
            bubbles: true,
            cancelable: true
          });

          const submitted = form.dispatchEvent(submitEvent);

          // If the event wasn't prevented, manually submit the form
          if (submitted) {
            form.submit();
          }
        }
      }

      fields.forEach(field => {
        // Use 'change' event for checkboxes, radios, file inputs, and selects
        if (['checkbox', 'radio', 'file', 'select-one', 'select-multiple'].includes(field.type) || field.tagName === 'SELECT') {
          field.addEventListener('change', () => updateFieldState(field, true));
        }

        // For text-like inputs, use 'blur' event
        if (field.type === 'text' || field.type === 'password' || field.type === 'email' || field.type === 'tel' || field.type === 'url' || field.tagName === 'TEXTAREA') {
          field.addEventListener('blur', () => {
            field.dataset.blurred = 'true';
            updateFieldState(field, true);
          });
          // Also check on input, but don't submit immediately
          field.addEventListener('input', () => updateFieldState(field, false));
        }
      });

      // Initial check for pre-filled fields (e.g., browser autofill)
      fields.forEach(field => updateFieldState(field, false));
      checkAndSubmit();
    });
  });
</script>
View Memberscript
Conditional Visibility

#129 - Country Gating

Block visitors from viewing your site if they're in one of the disallowed countries.


<!-- 💙 MEMBERSCRIPT #129 v0.1 💙 - COUNTRY GATING -->
<script>
  // Configuration
  const ACCESS_DENIED_PAGE = '/access-denied';

  // List of disallowed countries using ISO 3166-1 alpha-2 country codes
  const DISALLOWED_COUNTRIES = [
    // "US",  // United States
    // "CN",  // China
    // "RU",  // Russia
    // "IN",  // India
    // "JP",  // Japan
    // "DE",  // Germany
    // "GB",  // United Kingdom
    // "FR",  // France
    // "BR",  // Brazil
    // "IT",  // Italy
    // Add more countries as needed
  ];

  // Function to get visitor's country and check access
  function checkCountryAccess() {
    // Check if we're already on the access denied page
    if (window.location.pathname === ACCESS_DENIED_PAGE) {
      return; // Don't redirect if already on the access denied page
    }

    fetch('https://ipapi.co/json/')
      .then(response => response.json())
      .then(data => {
        const visitorCountry = data.country_code; // This returns the ISO 3166-1 alpha-2 country code
        if (DISALLOWED_COUNTRIES.includes(visitorCountry)) {
          window.location.href = ACCESS_DENIED_PAGE;
        }
      })
      .catch(error => {
        console.error('Error fetching IP data:', error);
      });
  }

  // Run the check when the page loads
  document.addEventListener('DOMContentLoaded', checkCountryAccess);
</script>
v0.1

<!-- 💙 MEMBERSCRIPT #129 v0.1 💙 - COUNTRY GATING -->
<script>
  // Configuration
  const ACCESS_DENIED_PAGE = '/access-denied';

  // List of disallowed countries using ISO 3166-1 alpha-2 country codes
  const DISALLOWED_COUNTRIES = [
    // "US",  // United States
    // "CN",  // China
    // "RU",  // Russia
    // "IN",  // India
    // "JP",  // Japan
    // "DE",  // Germany
    // "GB",  // United Kingdom
    // "FR",  // France
    // "BR",  // Brazil
    // "IT",  // Italy
    // Add more countries as needed
  ];

  // Function to get visitor's country and check access
  function checkCountryAccess() {
    // Check if we're already on the access denied page
    if (window.location.pathname === ACCESS_DENIED_PAGE) {
      return; // Don't redirect if already on the access denied page
    }

    fetch('https://ipapi.co/json/')
      .then(response => response.json())
      .then(data => {
        const visitorCountry = data.country_code; // This returns the ISO 3166-1 alpha-2 country code
        if (DISALLOWED_COUNTRIES.includes(visitorCountry)) {
          window.location.href = ACCESS_DENIED_PAGE;
        }
      })
      .catch(error => {
        console.error('Error fetching IP data:', error);
      });
  }

  // Run the check when the page loads
  document.addEventListener('DOMContentLoaded', checkCountryAccess);
</script>
View Memberscript
Conditional Visibility
UX

#128 - Hide Elements After They've Been Seen

Add one attribute, and your visitors will only see that element one time. After refresh, it will be gone.


<!-- 💙 MEMBERSCRIPT #128 💙 - ONLY SHOW ELEMENT ONCE -->
<script>
  document.addEventListener('DOMContentLoaded', function() {
    // Find all elements with the ms-code-show-once attribute
    const elements = document.querySelectorAll('[ms-code-show-once]');

    elements.forEach(element => {
      const identifier = element.getAttribute('ms-code-show-once');
      const storageKey = `ms-code-shown-${identifier}`;

      // Check if the element has been seen before
      if (localStorage.getItem(storageKey) !== 'true') {
        // If not seen, show the element
        element.style.display = 'block';

        // Mark it as seen in localStorage
        localStorage.setItem(storageKey, 'true');
      } else {
        // If already seen, hide the element
        element.style.display = 'none';
      }
    });
  });
</script>
v0.1

<!-- 💙 MEMBERSCRIPT #128 💙 - ONLY SHOW ELEMENT ONCE -->
<script>
  document.addEventListener('DOMContentLoaded', function() {
    // Find all elements with the ms-code-show-once attribute
    const elements = document.querySelectorAll('[ms-code-show-once]');

    elements.forEach(element => {
      const identifier = element.getAttribute('ms-code-show-once');
      const storageKey = `ms-code-shown-${identifier}`;

      // Check if the element has been seen before
      if (localStorage.getItem(storageKey) !== 'true') {
        // If not seen, show the element
        element.style.display = 'block';

        // Mark it as seen in localStorage
        localStorage.setItem(storageKey, 'true');
      } else {
        // If already seen, hide the element
        element.style.display = 'none';
      }
    });
  });
</script>
View Memberscript
UX

#127 - Validate Text Inputs

Validate text inputs against any list of strings, including wildcards!


<!-- 💙 MEMBERSCRIPT #127 v0.1 💙 - TEXT INPUT VALIDATION -->
<script>
document.addEventListener('DOMContentLoaded', function() {
    // Debounce function
    function debounce(func, wait) {
        let timeout;
        return function executedFunction(...args) {
            const later = () => {
                clearTimeout(timeout);
                func(...args);
            };
            clearTimeout(timeout);
            timeout = setTimeout(later, wait);
        };
    }

    // Find all fields with ms-code-require attribute
    const fields = document.querySelectorAll('[ms-code-require]');
    fields.forEach(field => {
        // Get the error element for this field
        const errorElement = document.querySelector(`[ms-code-require-error="${field.getAttribute('ms-code-require')}"]`);
        // Hide error message initially
        if (errorElement) {
            errorElement.style.display = 'none';
        }
        // Get the form containing the field
        const form = field.closest('form');
        // Get the submit button
        const submitButton = form ? form.querySelector(`[ms-code-submit-button="${field.getAttribute('ms-code-require')}"]`) : null;
        // Get the require-list attribute value
        const requireList = field.getAttribute('ms-code-require-list');
        if (requireList) {
            // Convert the require-list to an array of regex patterns
            const patterns = requireList.split(',').map(pattern => {
                return pattern.replace(/\{([^}]+)\}/g, (match, p1) => {
                    return p1.split('').map(char => {
                        switch(char) {
                            case '0': return '\\d';
                            case 'A': return '[A-Z]';
                            case 'a': return '[a-z]';
                            default: return char;
                        }
                    }).join('');
                });
            });
            // Validate function
            function validateField() {
                const value = field.value;
                const isValid = patterns.some(pattern => new RegExp(`^${pattern}$`).test(value));
                if (errorElement) {
                    errorElement.style.display = isValid ? 'none' : 'block';
                }
                if (submitButton) {
                    submitButton.style.opacity = isValid ? '1' : '0.5';
                    submitButton.style.pointerEvents = isValid ? 'auto' : 'none';
                }
                return isValid;
            }
            // Debounced validate function
            const debouncedValidate = debounce(validateField, 500);
            // Add blur event listener
            field.addEventListener('blur', validateField);
            // Add input event listener for debounced validation
            field.addEventListener('input', debouncedValidate);
            // Handle form submission
            if (form) {
                form.addEventListener('submit', function(event) {
                    if (!validateField() && submitButton) {
                        event.preventDefault();
                        field.focus();
                    }
                });
            }
        }
    });
});
</script>
v0.1

<!-- 💙 MEMBERSCRIPT #127 v0.1 💙 - TEXT INPUT VALIDATION -->
<script>
document.addEventListener('DOMContentLoaded', function() {
    // Debounce function
    function debounce(func, wait) {
        let timeout;
        return function executedFunction(...args) {
            const later = () => {
                clearTimeout(timeout);
                func(...args);
            };
            clearTimeout(timeout);
            timeout = setTimeout(later, wait);
        };
    }

    // Find all fields with ms-code-require attribute
    const fields = document.querySelectorAll('[ms-code-require]');
    fields.forEach(field => {
        // Get the error element for this field
        const errorElement = document.querySelector(`[ms-code-require-error="${field.getAttribute('ms-code-require')}"]`);
        // Hide error message initially
        if (errorElement) {
            errorElement.style.display = 'none';
        }
        // Get the form containing the field
        const form = field.closest('form');
        // Get the submit button
        const submitButton = form ? form.querySelector(`[ms-code-submit-button="${field.getAttribute('ms-code-require')}"]`) : null;
        // Get the require-list attribute value
        const requireList = field.getAttribute('ms-code-require-list');
        if (requireList) {
            // Convert the require-list to an array of regex patterns
            const patterns = requireList.split(',').map(pattern => {
                return pattern.replace(/\{([^}]+)\}/g, (match, p1) => {
                    return p1.split('').map(char => {
                        switch(char) {
                            case '0': return '\\d';
                            case 'A': return '[A-Z]';
                            case 'a': return '[a-z]';
                            default: return char;
                        }
                    }).join('');
                });
            });
            // Validate function
            function validateField() {
                const value = field.value;
                const isValid = patterns.some(pattern => new RegExp(`^${pattern}$`).test(value));
                if (errorElement) {
                    errorElement.style.display = isValid ? 'none' : 'block';
                }
                if (submitButton) {
                    submitButton.style.opacity = isValid ? '1' : '0.5';
                    submitButton.style.pointerEvents = isValid ? 'auto' : 'none';
                }
                return isValid;
            }
            // Debounced validate function
            const debouncedValidate = debounce(validateField, 500);
            // Add blur event listener
            field.addEventListener('blur', validateField);
            // Add input event listener for debounced validation
            field.addEventListener('input', debouncedValidate);
            // Handle form submission
            if (form) {
                form.addEventListener('submit', function(event) {
                    if (!validateField() && submitButton) {
                        event.preventDefault();
                        field.focus();
                    }
                });
            }
        }
    });
});
</script>
View Memberscript
Custom Flows

#126 - Post Form To Webhook Without Redirecting

Post data to a webhook & keep the default Webflow form behavior.


<!-- 💙 MEMBERSCRIPT #126 v0.1 💙 - POST FORM DATA TO WEBHOOK WITHOUT REDIRECTING -->
<script>
  // Wait for the DOM to be fully loaded
  document.addEventListener('DOMContentLoaded', function() {
    // Select all forms with the ms-code-form-no-redirect attribute
    const forms = document.querySelectorAll('form[ms-code-form-no-redirect]');

    forms.forEach(form => {
      // Select the success and error message elements for this form
      const formWrapper = form.closest('.w-form');
      const successMessage = formWrapper.querySelector('.w-form-done');
      const errorMessage = formWrapper.querySelector('.w-form-fail');

      // Add submit event listener to the form
      form.addEventListener('submit', function(event) {
        // Prevent the default form submission
        event.preventDefault();

        // Get the form data
        const formData = new FormData(form);

        // Get the submit button and set its text to the waiting message
        const submitButton = form.querySelector('input[type="submit"], button[type="submit"]');
        const originalButtonText = submitButton.value || submitButton.textContent;
        const waitingText = submitButton.getAttribute('data-wait') || 'Please wait...';

        if (submitButton.tagName === 'INPUT') {
          submitButton.value = waitingText;
        } else {
          submitButton.textContent = waitingText;
        }

        // Disable the submit button
        submitButton.disabled = true;

        // Send the form data to the form's action URL using fetch
        fetch(form.action, {
          method: 'POST',
          body: formData
        })
          .then(response => {
            if (response.ok) {
              // If the submission was successful, show the success message
              form.style.display = 'none';
              successMessage.style.display = 'block';
              errorMessage.style.display = 'none';
            } else {
              // If there was an error, show the error message
              throw new Error('Form submission failed');
            }
          })
          .catch(error => {
            // If there was a network error or the submission failed, show the error message
            console.error('Error:', error);
            errorMessage.style.display = 'block';
            successMessage.style.display = 'none';
          })
          .finally(() => {
            // Reset the submit button text and re-enable it
            if (submitButton.tagName === 'INPUT') {
              submitButton.value = originalButtonText;
            } else {
              submitButton.textContent = originalButtonText;
            }
            submitButton.disabled = false;
          });
      });
    });
  });
</script>
v0.1

<!-- 💙 MEMBERSCRIPT #126 v0.1 💙 - POST FORM DATA TO WEBHOOK WITHOUT REDIRECTING -->
<script>
  // Wait for the DOM to be fully loaded
  document.addEventListener('DOMContentLoaded', function() {
    // Select all forms with the ms-code-form-no-redirect attribute
    const forms = document.querySelectorAll('form[ms-code-form-no-redirect]');

    forms.forEach(form => {
      // Select the success and error message elements for this form
      const formWrapper = form.closest('.w-form');
      const successMessage = formWrapper.querySelector('.w-form-done');
      const errorMessage = formWrapper.querySelector('.w-form-fail');

      // Add submit event listener to the form
      form.addEventListener('submit', function(event) {
        // Prevent the default form submission
        event.preventDefault();

        // Get the form data
        const formData = new FormData(form);

        // Get the submit button and set its text to the waiting message
        const submitButton = form.querySelector('input[type="submit"], button[type="submit"]');
        const originalButtonText = submitButton.value || submitButton.textContent;
        const waitingText = submitButton.getAttribute('data-wait') || 'Please wait...';

        if (submitButton.tagName === 'INPUT') {
          submitButton.value = waitingText;
        } else {
          submitButton.textContent = waitingText;
        }

        // Disable the submit button
        submitButton.disabled = true;

        // Send the form data to the form's action URL using fetch
        fetch(form.action, {
          method: 'POST',
          body: formData
        })
          .then(response => {
            if (response.ok) {
              // If the submission was successful, show the success message
              form.style.display = 'none';
              successMessage.style.display = 'block';
              errorMessage.style.display = 'none';
            } else {
              // If there was an error, show the error message
              throw new Error('Form submission failed');
            }
          })
          .catch(error => {
            // If there was a network error or the submission failed, show the error message
            console.error('Error:', error);
            errorMessage.style.display = 'block';
            successMessage.style.display = 'none';
          })
          .finally(() => {
            // Reset the submit button text and re-enable it
            if (submitButton.tagName === 'INPUT') {
              submitButton.value = originalButtonText;
            } else {
              submitButton.textContent = originalButtonText;
            }
            submitButton.disabled = false;
          });
      });
    });
  });
</script>
View Memberscript
Conditional Visibility
UX

#125 - Control Required State With Checkbox

Set form fields to required/optional based on the state of a checkbox.


<!-- 💙 MEMBERSCRIPT #125 v0.1 💙 - CHECKBOX TOGGLE REQUIRED ON FORM FIELDS -->
<script>
  // Function to initialize the form field requirements
  function initFormFieldRequirements() {
    // Handle checkbox changes
    document.querySelectorAll('[ms-code-req-if-checked], [ms-code-req-if-unchecked]').forEach(checkbox => {
      checkbox.addEventListener('change', updateFieldRequirements);
      // Initial update
      updateFieldRequirements.call(checkbox);
    });
  }

  // Function to update field requirements based on checkbox state
  function updateFieldRequirements() {
    const isChecked = this.checked;
    const group = this.getAttribute('ms-code-req-if-checked') || this.getAttribute('ms-code-req-if-unchecked');
    const ifChecked = this.hasAttribute('ms-code-req-if-checked');
    const shouldBeRequired = ifChecked ? isChecked : !isChecked;
    const shouldDisableIfNotReq = this.hasAttribute('ms-code-disable-if-not-req');

    // Update associated input fields
    document.querySelectorAll(`[ms-code-req-input="${group}"]`).forEach(input => {
      input.required = shouldBeRequired;
      updateInputStyle(input, shouldBeRequired, shouldDisableIfNotReq);
    });

    // Update associated labels
    document.querySelectorAll(`[ms-code-req-label="${group}"]`).forEach(label => {
      label.style.display = shouldBeRequired ? '' : 'none';
    });
  }

  // Function to update input style based on required state and disable setting
  function updateInputStyle(input, isRequired, shouldDisableIfNotReq) {
    if (shouldDisableIfNotReq) {
      input.style.opacity = isRequired ? '1' : '0.4';
      input.style.pointerEvents = isRequired ? '' : 'none';
    } else {
      input.style.opacity = '';
      input.style.pointerEvents = '';
    }
  }

  // Initialize when the DOM is fully loaded
  document.addEventListener('DOMContentLoaded', initFormFieldRequirements);
</script>
v0.1

<!-- 💙 MEMBERSCRIPT #125 v0.1 💙 - CHECKBOX TOGGLE REQUIRED ON FORM FIELDS -->
<script>
  // Function to initialize the form field requirements
  function initFormFieldRequirements() {
    // Handle checkbox changes
    document.querySelectorAll('[ms-code-req-if-checked], [ms-code-req-if-unchecked]').forEach(checkbox => {
      checkbox.addEventListener('change', updateFieldRequirements);
      // Initial update
      updateFieldRequirements.call(checkbox);
    });
  }

  // Function to update field requirements based on checkbox state
  function updateFieldRequirements() {
    const isChecked = this.checked;
    const group = this.getAttribute('ms-code-req-if-checked') || this.getAttribute('ms-code-req-if-unchecked');
    const ifChecked = this.hasAttribute('ms-code-req-if-checked');
    const shouldBeRequired = ifChecked ? isChecked : !isChecked;
    const shouldDisableIfNotReq = this.hasAttribute('ms-code-disable-if-not-req');

    // Update associated input fields
    document.querySelectorAll(`[ms-code-req-input="${group}"]`).forEach(input => {
      input.required = shouldBeRequired;
      updateInputStyle(input, shouldBeRequired, shouldDisableIfNotReq);
    });

    // Update associated labels
    document.querySelectorAll(`[ms-code-req-label="${group}"]`).forEach(label => {
      label.style.display = shouldBeRequired ? '' : 'none';
    });
  }

  // Function to update input style based on required state and disable setting
  function updateInputStyle(input, isRequired, shouldDisableIfNotReq) {
    if (shouldDisableIfNotReq) {
      input.style.opacity = isRequired ? '1' : '0.4';
      input.style.pointerEvents = isRequired ? '' : 'none';
    } else {
      input.style.opacity = '';
      input.style.pointerEvents = '';
    }
  }

  // Initialize when the DOM is fully loaded
  document.addEventListener('DOMContentLoaded', initFormFieldRequirements);
</script>
View Memberscript
UX

#124 - Toggle Item Visibility

Use custom buttons to hide and show elements, with states saved in local storage.


<!-- 💙 MEMBERSCRIPT #124 v0.1 💙 - TOGGLE ITEM VISIBILITY -->
<script>
  document.addEventListener('DOMContentLoaded', function() {
    const STORAGE_KEY = 'ms-code-vis-states';

    // Load saved states from local storage
    let savedStates = JSON.parse(localStorage.getItem(STORAGE_KEY)) || {};

    // Find all unique group identifiers
    const groups = new Set([...document.querySelectorAll('[ms-code-vis-item]')].map(el => el.getAttribute('ms-code-vis-item')));

    groups.forEach(group => {
      const item = document.querySelector(`[ms-code-vis-item="${group}"]`);
      const showButton = document.querySelector(`[ms-code-vis-show="${group}"]`);
      const hideButton = document.querySelector(`[ms-code-vis-hide="${group}"]`);

      if (!item || !showButton || !hideButton) return;

      // Function to update visibility
      function updateVisibility(isVisible) {
        if (isVisible) {
          item.style.removeProperty('display');
          showButton.style.display = 'none';
          hideButton.style.removeProperty('display');
        } else {
          item.style.display = 'none';
          showButton.style.removeProperty('display');
          hideButton.style.display = 'none';
        }
        // Save state to local storage
        savedStates[group] = isVisible;
        localStorage.setItem(STORAGE_KEY, JSON.stringify(savedStates));
      }

      // Set initial visibility
      const defaultState = item.getAttribute('ms-code-vis-default');
      const savedState = savedStates[group];

      if (savedState !== undefined) {
        updateVisibility(savedState);
      } else if (defaultState === 'hide') {
        updateVisibility(false);
      } else {
        updateVisibility(true);
      }

      // Add click event listeners
      showButton.addEventListener('click', function(e) {
        e.preventDefault();
        updateVisibility(true);
      });

      hideButton.addEventListener('click', function(e) {
        e.preventDefault();
        updateVisibility(false);
      });
    });
  });
</script>
v0.1

<!-- 💙 MEMBERSCRIPT #124 v0.1 💙 - TOGGLE ITEM VISIBILITY -->
<script>
  document.addEventListener('DOMContentLoaded', function() {
    const STORAGE_KEY = 'ms-code-vis-states';

    // Load saved states from local storage
    let savedStates = JSON.parse(localStorage.getItem(STORAGE_KEY)) || {};

    // Find all unique group identifiers
    const groups = new Set([...document.querySelectorAll('[ms-code-vis-item]')].map(el => el.getAttribute('ms-code-vis-item')));

    groups.forEach(group => {
      const item = document.querySelector(`[ms-code-vis-item="${group}"]`);
      const showButton = document.querySelector(`[ms-code-vis-show="${group}"]`);
      const hideButton = document.querySelector(`[ms-code-vis-hide="${group}"]`);

      if (!item || !showButton || !hideButton) return;

      // Function to update visibility
      function updateVisibility(isVisible) {
        if (isVisible) {
          item.style.removeProperty('display');
          showButton.style.display = 'none';
          hideButton.style.removeProperty('display');
        } else {
          item.style.display = 'none';
          showButton.style.removeProperty('display');
          hideButton.style.display = 'none';
        }
        // Save state to local storage
        savedStates[group] = isVisible;
        localStorage.setItem(STORAGE_KEY, JSON.stringify(savedStates));
      }

      // Set initial visibility
      const defaultState = item.getAttribute('ms-code-vis-default');
      const savedState = savedStates[group];

      if (savedState !== undefined) {
        updateVisibility(savedState);
      } else if (defaultState === 'hide') {
        updateVisibility(false);
      } else {
        updateVisibility(true);
      }

      // Add click event listeners
      showButton.addEventListener('click', function(e) {
        e.preventDefault();
        updateVisibility(true);
      });

      hideButton.addEventListener('click', function(e) {
        e.preventDefault();
        updateVisibility(false);
      });
    });
  });
</script>
View Memberscript
UX
Accessibility

#123 - One Audio Playing At A Time

Automatically pause all other audioplayers when a user clicks to play one.


<!-- 💙 MEMBERSCRIPT #123 💙 - ONE AUDIO AT A TIME -->
<script>
  document.addEventListener('DOMContentLoaded', () => {
    const pauseOthers = current => 
      document.querySelectorAll('audio, video').forEach(el => el !== current && !el.paused && el.pause());
  
    const addPlayListener = el => el.addEventListener('play', e => pauseOthers(e.target));
  
    new MutationObserver(mutations => 
      mutations.forEach(m => m.addedNodes.forEach(n => 
        (n.nodeName === 'AUDIO' || n.nodeName === 'VIDEO') && addPlayListener(n)
      ))
    ).observe(document.body, { childList: true, subtree: true });
  
    document.querySelectorAll('audio, video').forEach(addPlayListener);
  });
</script>
v0.1

<!-- 💙 MEMBERSCRIPT #123 💙 - ONE AUDIO AT A TIME -->
<script>
  document.addEventListener('DOMContentLoaded', () => {
    const pauseOthers = current => 
      document.querySelectorAll('audio, video').forEach(el => el !== current && !el.paused && el.pause());
  
    const addPlayListener = el => el.addEventListener('play', e => pauseOthers(e.target));
  
    new MutationObserver(mutations => 
      mutations.forEach(m => m.addedNodes.forEach(n => 
        (n.nodeName === 'AUDIO' || n.nodeName === 'VIDEO') && addPlayListener(n)
      ))
    ).observe(document.body, { childList: true, subtree: true });
  
    document.querySelectorAll('audio, video').forEach(addPlayListener);
  });
</script>
View Memberscript
SEO
UX

#122 - Open External Links In New Tab

Automatically make external links open in a new tab, plus add nofollow and noreferrer attributes.


<!-- 💙 MEMBERSCRIPT #122 💙 - OPEN EXTERNAL LINKS IN NEW TAB -->
<script>
  document.addEventListener('DOMContentLoaded', () => {
    const thisDomain = location.hostname;
    const externalSelector = `a:not([href*="${thisDomain}"]):not([href^="/"]):not([href^="#"]):not([ms-code-ext-link="ignore"])`;

    document.querySelectorAll(externalSelector).forEach(link => {
      link.target = '_blank';  // Open in new tab (comment out to disable)
      link.rel = (link.rel ? link.rel + ' ' : '') + 'noreferrer';  // Add noreferrer (comment out to disable)
      link.rel = (link.rel ? link.rel + ' ' : '') + 'nofollow';  // Add nofollow (comment out to disable)
    });
  });
</script>
v0.1

<!-- 💙 MEMBERSCRIPT #122 💙 - OPEN EXTERNAL LINKS IN NEW TAB -->
<script>
  document.addEventListener('DOMContentLoaded', () => {
    const thisDomain = location.hostname;
    const externalSelector = `a:not([href*="${thisDomain}"]):not([href^="/"]):not([href^="#"]):not([ms-code-ext-link="ignore"])`;

    document.querySelectorAll(externalSelector).forEach(link => {
      link.target = '_blank';  // Open in new tab (comment out to disable)
      link.rel = (link.rel ? link.rel + ' ' : '') + 'noreferrer';  // Add noreferrer (comment out to disable)
      link.rel = (link.rel ? link.rel + ' ' : '') + 'nofollow';  // Add nofollow (comment out to disable)
    });
  });
</script>
View Memberscript
Custom Fields
UX

#121 - Render Array From Custom Field

Display any comma-separated list back to your members in Webflow.


<!-- 💙 MEMBERSCRIPT #121 v0.1 💙 - RENDER ARRAY FROM CUSTOM FIELD -->
<script>
  // Function to render arrays from Memberstack custom fields
  function renderMemberstackArrays() {
    // Get all elements with the ms-code-render-array attribute
    const arrayElements = document.querySelectorAll('[ms-code-render-array]');

    arrayElements.forEach(element => {
      const customFieldKey = element.getAttribute('ms-code-render-array');

      // Get Memberstack data from localStorage
      const memberData = JSON.parse(localStorage.getItem('_ms-mem'));

      if (!memberData || !memberData.customFields || !memberData.customFields[customFieldKey]) {
        // If no data found, remove the element
        element.remove();
        return;
      }

      const arrayString = memberData.customFields[customFieldKey];

      // Convert string to array, trim whitespace
      const arrayItems = arrayString.split(',').map(item => item.trim()).filter(item => item !== '');

      if (arrayItems.length === 0) {
        // If array is empty, remove the element
        element.remove();
        return;
      }

      // Store the parent element
      const parentElement = element.parentNode;

      // Clone the template
      const templateItem = element.cloneNode(true);

      // Remove the ms-code-render-array attribute from the template
      templateItem.removeAttribute('ms-code-render-array');

      // Create a document fragment to hold the new items
      const fragment = document.createDocumentFragment();

      // Render array items
      arrayItems.forEach(item => {
        const newItem = templateItem.cloneNode(true);

        // Replace the content of the new item
        replaceContent(newItem, item);

        fragment.appendChild(newItem);
      });

      // Replace the original element with the new items
      parentElement.replaceChild(fragment, element);
    });
  }

  // Helper function to replace content in the element
  function replaceContent(element, newContent) {
    if (element.childNodes.length > 0) {
      element.childNodes.forEach(child => {
        if (child.nodeType === Node.ELEMENT_NODE) {
          replaceContent(child, newContent);
        } else if (child.nodeType === Node.TEXT_NODE) {
          child.textContent = newContent;
        }
      });
    } else {
      element.textContent = newContent;
    }
  }

  // Run the function when the DOM is fully loaded
  document.addEventListener('DOMContentLoaded', renderMemberstackArrays);
</script>
v0.1

<!-- 💙 MEMBERSCRIPT #121 v0.1 💙 - RENDER ARRAY FROM CUSTOM FIELD -->
<script>
  // Function to render arrays from Memberstack custom fields
  function renderMemberstackArrays() {
    // Get all elements with the ms-code-render-array attribute
    const arrayElements = document.querySelectorAll('[ms-code-render-array]');

    arrayElements.forEach(element => {
      const customFieldKey = element.getAttribute('ms-code-render-array');

      // Get Memberstack data from localStorage
      const memberData = JSON.parse(localStorage.getItem('_ms-mem'));

      if (!memberData || !memberData.customFields || !memberData.customFields[customFieldKey]) {
        // If no data found, remove the element
        element.remove();
        return;
      }

      const arrayString = memberData.customFields[customFieldKey];

      // Convert string to array, trim whitespace
      const arrayItems = arrayString.split(',').map(item => item.trim()).filter(item => item !== '');

      if (arrayItems.length === 0) {
        // If array is empty, remove the element
        element.remove();
        return;
      }

      // Store the parent element
      const parentElement = element.parentNode;

      // Clone the template
      const templateItem = element.cloneNode(true);

      // Remove the ms-code-render-array attribute from the template
      templateItem.removeAttribute('ms-code-render-array');

      // Create a document fragment to hold the new items
      const fragment = document.createDocumentFragment();

      // Render array items
      arrayItems.forEach(item => {
        const newItem = templateItem.cloneNode(true);

        // Replace the content of the new item
        replaceContent(newItem, item);

        fragment.appendChild(newItem);
      });

      // Replace the original element with the new items
      parentElement.replaceChild(fragment, element);
    });
  }

  // Helper function to replace content in the element
  function replaceContent(element, newContent) {
    if (element.childNodes.length > 0) {
      element.childNodes.forEach(child => {
        if (child.nodeType === Node.ELEMENT_NODE) {
          replaceContent(child, newContent);
        } else if (child.nodeType === Node.TEXT_NODE) {
          child.textContent = newContent;
        }
      });
    } else {
      element.textContent = newContent;
    }
  }

  // Run the function when the DOM is fully loaded
  document.addEventListener('DOMContentLoaded', renderMemberstackArrays);
</script>
View Memberscript
UX

#120 - Show/Hide Element Based On Device, OS, or Browser

Conditional visibility based on which device, operating system, or browser the visitor is using.


<!-- 💙 MEMBERSCRIPT #120 v0.1 💙 - DEVICE/OS/BROWSER CONDITIONAL VISIBILITY -->
<script>
  // Define device types, operating systems, and browsers with their detection methods
  const detectionTypes = {
    // Device types
    mobile: () => /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent),
    tablet: () => /iPad|Android|Silk/i.test(navigator.userAgent) && !/Mobile/i.test(navigator.userAgent),
    desktop: () => !(/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)),
    touchdevice: () => 'ontouchstart' in window || navigator.maxTouchPoints > 0,
    landscape: () => window.matchMedia("(orientation: landscape)").matches,
    portrait: () => window.matchMedia("(orientation: portrait)").matches,

    // Operating Systems
    ios: () => /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream,
    android: () => /Android/.test(navigator.userAgent),
    macos: () => /Mac OS X/.test(navigator.userAgent) && !(/iPad|iPhone|iPod/.test(navigator.userAgent)),
    windows: () => /Win/.test(navigator.platform),
    linux: () => /Linux/.test(navigator.platform),

    // Browsers
    chrome: () => /Chrome/.test(navigator.userAgent) && !/Chromium/.test(navigator.userAgent),
    firefox: () => /Firefox/.test(navigator.userAgent),
    safari: () => /Safari/.test(navigator.userAgent) && !/Chrome/.test(navigator.userAgent),
    edge: () => /Edg/.test(navigator.userAgent),
    opera: () => /OPR/.test(navigator.userAgent) || /Opera/.test(navigator.userAgent),
    ie: () => /Trident/.test(navigator.userAgent)
  };

  function detectTypes() {
    const detected = [];
    for (const [type, detector] of Object.entries(detectionTypes)) {
      if (detector()) {
        detected.push(type);
      }
    }
    return detected;
  }

  function evaluateCondition(condition, currentTypes) {
    const parts = condition.split('&').map(part => part.trim());
    return parts.every(part => {
      const orParts = part.split('|').map(p => p.trim());
      return orParts.some(p => {
        if (p.startsWith('!')) {
          return !currentTypes.includes(p.slice(1));
        }
        return currentTypes.includes(p);
      });
    });
  }

  function updateElementVisibility() {
    const currentTypes = detectTypes();
    const elements = document.querySelectorAll('[ms-code-device-show]');

    elements.forEach(element => {
      const showAttribute = element.getAttribute('ms-code-device-show').toLowerCase();
      const shouldShow = evaluateCondition(showAttribute, currentTypes);
      element.style.display = shouldShow ? '' : 'none';
    });
  }

  // Run on page load and window resize
  window.addEventListener('load', updateElementVisibility);
  window.addEventListener('resize', updateElementVisibility);
</script>
v0.1

<!-- 💙 MEMBERSCRIPT #120 v0.1 💙 - DEVICE/OS/BROWSER CONDITIONAL VISIBILITY -->
<script>
  // Define device types, operating systems, and browsers with their detection methods
  const detectionTypes = {
    // Device types
    mobile: () => /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent),
    tablet: () => /iPad|Android|Silk/i.test(navigator.userAgent) && !/Mobile/i.test(navigator.userAgent),
    desktop: () => !(/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)),
    touchdevice: () => 'ontouchstart' in window || navigator.maxTouchPoints > 0,
    landscape: () => window.matchMedia("(orientation: landscape)").matches,
    portrait: () => window.matchMedia("(orientation: portrait)").matches,

    // Operating Systems
    ios: () => /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream,
    android: () => /Android/.test(navigator.userAgent),
    macos: () => /Mac OS X/.test(navigator.userAgent) && !(/iPad|iPhone|iPod/.test(navigator.userAgent)),
    windows: () => /Win/.test(navigator.platform),
    linux: () => /Linux/.test(navigator.platform),

    // Browsers
    chrome: () => /Chrome/.test(navigator.userAgent) && !/Chromium/.test(navigator.userAgent),
    firefox: () => /Firefox/.test(navigator.userAgent),
    safari: () => /Safari/.test(navigator.userAgent) && !/Chrome/.test(navigator.userAgent),
    edge: () => /Edg/.test(navigator.userAgent),
    opera: () => /OPR/.test(navigator.userAgent) || /Opera/.test(navigator.userAgent),
    ie: () => /Trident/.test(navigator.userAgent)
  };

  function detectTypes() {
    const detected = [];
    for (const [type, detector] of Object.entries(detectionTypes)) {
      if (detector()) {
        detected.push(type);
      }
    }
    return detected;
  }

  function evaluateCondition(condition, currentTypes) {
    const parts = condition.split('&').map(part => part.trim());
    return parts.every(part => {
      const orParts = part.split('|').map(p => p.trim());
      return orParts.some(p => {
        if (p.startsWith('!')) {
          return !currentTypes.includes(p.slice(1));
        }
        return currentTypes.includes(p);
      });
    });
  }

  function updateElementVisibility() {
    const currentTypes = detectTypes();
    const elements = document.querySelectorAll('[ms-code-device-show]');

    elements.forEach(element => {
      const showAttribute = element.getAttribute('ms-code-device-show').toLowerCase();
      const shouldShow = evaluateCondition(showAttribute, currentTypes);
      element.style.display = shouldShow ? '' : 'none';
    });
  }

  // Run on page load and window resize
  window.addEventListener('load', updateElementVisibility);
  window.addEventListener('resize', updateElementVisibility);
</script>
View Memberscript
Custom Fields

#119 - Age Calculator From Date Input

Calculate total years passed and prefill an input with the number.


<!-- 💙 MEMBERSCRIPT #119 v0.1 💙 - AGE CALCULATOR FROM DATE INPUT -->
<script>
  // Function to calculate age
  function calculateAge(birthDate) {
    const today = new Date();
    const birth = new Date(birthDate);
    let age = today.getFullYear() - birth.getFullYear();
    const monthDiff = today.getMonth() - birth.getMonth();

    if (monthDiff < 0 || (monthDiff === 0 && today.getDate() < birth.getDate())) {
      age--;
    }

    return age;
  }

  // Function to update age input
  function updateAgeInput(birthdayInput) {
    const attrValue = birthdayInput.getAttribute('ms-code-bday-input');
    const ageInput = document.querySelector(`[ms-code-age-input="${attrValue}"]`);

    if (birthdayInput.value) {
      const age = calculateAge(birthdayInput.value);
      ageInput.value = age;
    } else {
      ageInput.value = '';
    }
  }

  // Function to set up event listeners for all birthday inputs
  function setupAgeCalculators() {
    const birthdayInputs = document.querySelectorAll('[ms-code-bday-input]');

    birthdayInputs.forEach(input => {
      input.addEventListener('input', () => updateAgeInput(input));
      // Initial call to set age if birthday is pre-filled
      updateAgeInput(input);
    });
  }

  // Run setup when the DOM is fully loaded
  document.addEventListener('DOMContentLoaded', setupAgeCalculators);
</script>
v0.1

<!-- 💙 MEMBERSCRIPT #119 v0.1 💙 - AGE CALCULATOR FROM DATE INPUT -->
<script>
  // Function to calculate age
  function calculateAge(birthDate) {
    const today = new Date();
    const birth = new Date(birthDate);
    let age = today.getFullYear() - birth.getFullYear();
    const monthDiff = today.getMonth() - birth.getMonth();

    if (monthDiff < 0 || (monthDiff === 0 && today.getDate() < birth.getDate())) {
      age--;
    }

    return age;
  }

  // Function to update age input
  function updateAgeInput(birthdayInput) {
    const attrValue = birthdayInput.getAttribute('ms-code-bday-input');
    const ageInput = document.querySelector(`[ms-code-age-input="${attrValue}"]`);

    if (birthdayInput.value) {
      const age = calculateAge(birthdayInput.value);
      ageInput.value = age;
    } else {
      ageInput.value = '';
    }
  }

  // Function to set up event listeners for all birthday inputs
  function setupAgeCalculators() {
    const birthdayInputs = document.querySelectorAll('[ms-code-bday-input]');

    birthdayInputs.forEach(input => {
      input.addEventListener('input', () => updateAgeInput(input));
      // Initial call to set age if birthday is pre-filled
      updateAgeInput(input);
    });
  }

  // Run setup when the DOM is fully loaded
  document.addEventListener('DOMContentLoaded', setupAgeCalculators);
</script>
View Memberscript
Custom Fields

#118 - Save Member's Last IP Address

Update a custom field with the most recent IP address your members log in from.


<!-- 💙 MEMBERSCRIPT #118 v0.1 💙 - SAVE LAST IP ADDRESS -->
<script>
  const memberstack = window.$memberstackDom;

  memberstack.getCurrentMember().then(async (response) => {
    if (response && response.data) {
      const member = response.data;
      try {
        // Fetch the current IP address from the ipify API
        const ipResponse = await fetch('https://api.ipify.org?format=json');
        const ipData = await ipResponse.json();
        const currentIpAddress = ipData.ip;

        // Retrieve the stored IP address from Memberstack's custom fields
        const storedIpAddress = member.customFields["last-ip"];

        // Check if the IP address has changed and update if necessary
        if (currentIpAddress !== storedIpAddress) {
          await memberstack.updateMember({
            customFields: {
              "last-ip": currentIpAddress
            }
          });
          // Optional: Uncomment the line below to log a message when the IP is updated
          // console.log('IP address updated');
        } else {
          // Optional: Uncomment the line below to log when the IP remains unchanged
          // console.log('IP address unchanged, no update needed');
        }
      } catch (error) {
        // Log any errors encountered during the fetch or update process
        console.error('Error checking or updating member IP:', error);
      }
    } else {
      // Optional: Uncomment the line below to log when no member is logged in
      // console.log('No member is currently logged in');
    }
  });
</script>
v0.1

<!-- 💙 MEMBERSCRIPT #118 v0.1 💙 - SAVE LAST IP ADDRESS -->
<script>
  const memberstack = window.$memberstackDom;

  memberstack.getCurrentMember().then(async (response) => {
    if (response && response.data) {
      const member = response.data;
      try {
        // Fetch the current IP address from the ipify API
        const ipResponse = await fetch('https://api.ipify.org?format=json');
        const ipData = await ipResponse.json();
        const currentIpAddress = ipData.ip;

        // Retrieve the stored IP address from Memberstack's custom fields
        const storedIpAddress = member.customFields["last-ip"];

        // Check if the IP address has changed and update if necessary
        if (currentIpAddress !== storedIpAddress) {
          await memberstack.updateMember({
            customFields: {
              "last-ip": currentIpAddress
            }
          });
          // Optional: Uncomment the line below to log a message when the IP is updated
          // console.log('IP address updated');
        } else {
          // Optional: Uncomment the line below to log when the IP remains unchanged
          // console.log('IP address unchanged, no update needed');
        }
      } catch (error) {
        // Log any errors encountered during the fetch or update process
        console.error('Error checking or updating member IP:', error);
      }
    } else {
      // Optional: Uncomment the line below to log when no member is logged in
      // console.log('No member is currently logged in');
    }
  });
</script>
View Memberscript
UX

#117 - Page Scroll Progress Bar

A flexible & custom page scroll indicator to display page scroll progress.


<!-- 💙 MEMBERSCRIPT #117 v0.1 💙 - PAGE SCROLL PROGRESS BAR -->
<script>
  // Function to update the progress bar
  function updateProgressBar() {
    const container = document.querySelector('[ms-code-ps="container"]');
    const bar = document.querySelector('[ms-code-ps="bar"]');
    const startElement = document.querySelector('[ms-code-ps="start"]');
    const endElement = document.querySelector('[ms-code-ps="end"]');

    if (!container || !bar) return;

    const windowHeight = window.innerHeight;
    const documentHeight = document.documentElement.scrollHeight;
    const scrollTop = window.pageYOffset || document.documentElement.scrollTop;

    let startPosition = 0;
    let endPosition = documentHeight - windowHeight;

    if (startElement) {
      const startRect = startElement.getBoundingClientRect();
      startPosition = scrollTop + startRect.top - windowHeight;
    }

    if (endElement) {
      const endRect = endElement.getBoundingClientRect();
      endPosition = scrollTop + endRect.top - windowHeight;
    }

    const scrollRange = endPosition - startPosition;
    const scrollProgress = scrollTop - startPosition;
    const scrollPercentage = Math.max(0, Math.min(100, (scrollProgress / scrollRange) * 100));

    // Use requestAnimationFrame for smooth animation
    requestAnimationFrame(() => {
      bar.style.width = `${scrollPercentage}%`;
      bar.style.transition = 'width 0.1s linear';
    });
  }

  // Throttle function to limit how often updateProgressBar is called
  function throttle(func, limit) {
    let inThrottle;
    return function() {
      const args = arguments;
      const context = this;
      if (!inThrottle) {
        func.apply(context, args);
        inThrottle = true;
        setTimeout(() => inThrottle = false, limit);
      }
    };
  }

  // Add scroll event listener with throttling
  window.addEventListener('scroll', throttle(updateProgressBar, 10));

  // Initial call to set the correct width on page load
  updateProgressBar();
</script>
v0.1

<!-- 💙 MEMBERSCRIPT #117 v0.1 💙 - PAGE SCROLL PROGRESS BAR -->
<script>
  // Function to update the progress bar
  function updateProgressBar() {
    const container = document.querySelector('[ms-code-ps="container"]');
    const bar = document.querySelector('[ms-code-ps="bar"]');
    const startElement = document.querySelector('[ms-code-ps="start"]');
    const endElement = document.querySelector('[ms-code-ps="end"]');

    if (!container || !bar) return;

    const windowHeight = window.innerHeight;
    const documentHeight = document.documentElement.scrollHeight;
    const scrollTop = window.pageYOffset || document.documentElement.scrollTop;

    let startPosition = 0;
    let endPosition = documentHeight - windowHeight;

    if (startElement) {
      const startRect = startElement.getBoundingClientRect();
      startPosition = scrollTop + startRect.top - windowHeight;
    }

    if (endElement) {
      const endRect = endElement.getBoundingClientRect();
      endPosition = scrollTop + endRect.top - windowHeight;
    }

    const scrollRange = endPosition - startPosition;
    const scrollProgress = scrollTop - startPosition;
    const scrollPercentage = Math.max(0, Math.min(100, (scrollProgress / scrollRange) * 100));

    // Use requestAnimationFrame for smooth animation
    requestAnimationFrame(() => {
      bar.style.width = `${scrollPercentage}%`;
      bar.style.transition = 'width 0.1s linear';
    });
  }

  // Throttle function to limit how often updateProgressBar is called
  function throttle(func, limit) {
    let inThrottle;
    return function() {
      const args = arguments;
      const context = this;
      if (!inThrottle) {
        func.apply(context, args);
        inThrottle = true;
        setTimeout(() => inThrottle = false, limit);
      }
    };
  }

  // Add scroll event listener with throttling
  window.addEventListener('scroll', throttle(updateProgressBar, 10));

  // Initial call to set the correct width on page load
  updateProgressBar();
</script>
View Memberscript
UX

#116 - Share Highlighted Text Links

Allow users to highlight text and share the link with others!


<!-- 💙 MEMBERSCRIPT #116 v0.1 💙 - SHARE HIGHLIGHTED TEXT LINKS -->
<script>
  // Function to encode text and position for URL
  function encodeSelection(text, nodeIndex, textOffset) {
    return btoa(encodeURIComponent(JSON.stringify({ text, nodeIndex, textOffset })));
  }

  // Function to decode selection from URL
  function decodeSelection(encoded) {
    try {
      return JSON.parse(decodeURIComponent(atob(encoded)));
    } catch (e) {
      // If parsing fails, assume it's just the text in the old format
      return { text: decodeURIComponent(atob(encoded)) };
    }
  }

  // Function to remove existing highlight
  function removeExistingHighlight() {
    const existingHighlight = document.querySelector('.ms-highlight');
    if (existingHighlight) {
      const parent = existingHighlight.parentNode;
      parent.replaceChild(document.createTextNode(existingHighlight.textContent), existingHighlight);
      parent.normalize(); // Merge adjacent text nodes
    }
  }

  // Function to handle text selection
  function handleSelection() {
    const selection = window.getSelection();
    if (selection.toString().length > 0) {
      removeExistingHighlight();

      const range = selection.getRangeAt(0);
      const selectedText = selection.toString();
      const textNodes = getAllTextNodes(document.body);
      const nodeIndex = textNodes.indexOf(range.startContainer);
      const textOffset = range.startOffset;

      // Create a unique identifier for the selection
      const selectionId = encodeSelection(selectedText, nodeIndex, textOffset);

      // Update URL with the selection parameter
      const url = new URL(window.location);
      url.searchParams.set('highlight', selectionId);
      window.history.pushState({}, '', url);

      // Highlight the selected text
      highlightText(selectionId, range);
    }
  }

  // Function to highlight text
  function highlightText(selectionId, range) {
    const span = document.createElement('span');
    span.className = 'ms-highlight';
    span.id = selectionId;
    range.surroundContents(span);
  }

  // Function to highlight and scroll to text based on URL parameter
  function highlightFromURL() {
    removeExistingHighlight();

    const url = new URL(window.location);
    const highlightId = url.searchParams.get('highlight');

    if (highlightId) {
      const { text, nodeIndex, textOffset } = decodeSelection(highlightId);
      const textNodes = getAllTextNodes(document.body);

      if (nodeIndex !== undefined && textOffset !== undefined) {
        // Use precise location if available
        if (nodeIndex < textNodes.length) {
          const node = textNodes[nodeIndex];
          if (node.textContent.substr(textOffset, text.length) === text) {
            const range = document.createRange();
            range.setStart(node, textOffset);
            range.setEnd(node, textOffset + text.length);
            highlightText(highlightId, range);
          }
        }
      } else {
        // Fall back to searching for the first occurrence of the text
        for (let node of textNodes) {
          const index = node.textContent.indexOf(text);
          if (index !== -1) {
            const range = document.createRange();
            range.setStart(node, index);
            range.setEnd(node, index + text.length);
            highlightText(highlightId, range);
            break;
          }
        }
      }

      const highlightedSpan = document.getElementById(highlightId);
      if (highlightedSpan) {
        highlightedSpan.scrollIntoView({ behavior: 'smooth', block: 'center' });
      }
    }
  }

  // Helper function to get all text nodes
  function getAllTextNodes(element) {
    const textNodes = [];
    const walk = document.createTreeWalker(element, NodeFilter.SHOW_TEXT, null, false);
    let node;
    while (node = walk.nextNode()) {
      textNodes.push(node);
    }
    return textNodes;
  }

  // Add event listener for text selection
  document.addEventListener('mouseup', handleSelection);

  // Call highlightFromURL when the page loads
  window.addEventListener('load', highlightFromURL);
</script>
v0.1

<!-- 💙 MEMBERSCRIPT #116 v0.1 💙 - SHARE HIGHLIGHTED TEXT LINKS -->
<script>
  // Function to encode text and position for URL
  function encodeSelection(text, nodeIndex, textOffset) {
    return btoa(encodeURIComponent(JSON.stringify({ text, nodeIndex, textOffset })));
  }

  // Function to decode selection from URL
  function decodeSelection(encoded) {
    try {
      return JSON.parse(decodeURIComponent(atob(encoded)));
    } catch (e) {
      // If parsing fails, assume it's just the text in the old format
      return { text: decodeURIComponent(atob(encoded)) };
    }
  }

  // Function to remove existing highlight
  function removeExistingHighlight() {
    const existingHighlight = document.querySelector('.ms-highlight');
    if (existingHighlight) {
      const parent = existingHighlight.parentNode;
      parent.replaceChild(document.createTextNode(existingHighlight.textContent), existingHighlight);
      parent.normalize(); // Merge adjacent text nodes
    }
  }

  // Function to handle text selection
  function handleSelection() {
    const selection = window.getSelection();
    if (selection.toString().length > 0) {
      removeExistingHighlight();

      const range = selection.getRangeAt(0);
      const selectedText = selection.toString();
      const textNodes = getAllTextNodes(document.body);
      const nodeIndex = textNodes.indexOf(range.startContainer);
      const textOffset = range.startOffset;

      // Create a unique identifier for the selection
      const selectionId = encodeSelection(selectedText, nodeIndex, textOffset);

      // Update URL with the selection parameter
      const url = new URL(window.location);
      url.searchParams.set('highlight', selectionId);
      window.history.pushState({}, '', url);

      // Highlight the selected text
      highlightText(selectionId, range);
    }
  }

  // Function to highlight text
  function highlightText(selectionId, range) {
    const span = document.createElement('span');
    span.className = 'ms-highlight';
    span.id = selectionId;
    range.surroundContents(span);
  }

  // Function to highlight and scroll to text based on URL parameter
  function highlightFromURL() {
    removeExistingHighlight();

    const url = new URL(window.location);
    const highlightId = url.searchParams.get('highlight');

    if (highlightId) {
      const { text, nodeIndex, textOffset } = decodeSelection(highlightId);
      const textNodes = getAllTextNodes(document.body);

      if (nodeIndex !== undefined && textOffset !== undefined) {
        // Use precise location if available
        if (nodeIndex < textNodes.length) {
          const node = textNodes[nodeIndex];
          if (node.textContent.substr(textOffset, text.length) === text) {
            const range = document.createRange();
            range.setStart(node, textOffset);
            range.setEnd(node, textOffset + text.length);
            highlightText(highlightId, range);
          }
        }
      } else {
        // Fall back to searching for the first occurrence of the text
        for (let node of textNodes) {
          const index = node.textContent.indexOf(text);
          if (index !== -1) {
            const range = document.createRange();
            range.setStart(node, index);
            range.setEnd(node, index + text.length);
            highlightText(highlightId, range);
            break;
          }
        }
      }

      const highlightedSpan = document.getElementById(highlightId);
      if (highlightedSpan) {
        highlightedSpan.scrollIntoView({ behavior: 'smooth', block: 'center' });
      }
    }
  }

  // Helper function to get all text nodes
  function getAllTextNodes(element) {
    const textNodes = [];
    const walk = document.createTreeWalker(element, NodeFilter.SHOW_TEXT, null, false);
    let node;
    while (node = walk.nextNode()) {
      textNodes.push(node);
    }
    return textNodes;
  }

  // Add event listener for text selection
  document.addEventListener('mouseup', handleSelection);

  // Call highlightFromURL when the page loads
  window.addEventListener('load', highlightFromURL);
</script>
View Memberscript
UX

#115 - Generate a Random Password

Zero friction sign up. Require or allow members to set a password in the future.


<!-- 💙 MEMBERSCRIPT #115 v0.1 💙 - GENERATE PASSWORD-->
<script>
document.addEventListener('DOMContentLoaded', function() {
    var passwordInput = document.querySelector('[data-ms-member="password"]');
    
    if (passwordInput) {
        // Function to generate random password
        function generatePassword() {
            var timestamp = Date.now().toString(36);
            var characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*()_+{}[]|:;<>,.?/~';
            var randomChars = '';
            for (var i = 0; i < 16; i++) {
                randomChars += characters.charAt(Math.floor(Math.random() * characters.length));
            }
            return (timestamp + randomChars).slice(0, 32);
        }

        // Generate and set password
        passwordInput.value = generatePassword();

        // Block password managers and prevent editing
        passwordInput.setAttribute('autocomplete', 'off');
        passwordInput.setAttribute('readonly', 'readonly');

        // Prevent copy and paste
        passwordInput.addEventListener('copy', function(e) {
            e.preventDefault();
        });
        passwordInput.addEventListener('paste', function(e) {
            e.preventDefault();
        });

        // Prevent dragging
        passwordInput.addEventListener('dragstart', function(e) {
            e.preventDefault();
        });

        // Prevent context menu
        passwordInput.addEventListener('contextmenu', function(e) {
            e.preventDefault();
        });
    }
});
</script>
v0.1

<!-- 💙 MEMBERSCRIPT #115 v0.1 💙 - GENERATE PASSWORD-->
<script>
document.addEventListener('DOMContentLoaded', function() {
    var passwordInput = document.querySelector('[data-ms-member="password"]');
    
    if (passwordInput) {
        // Function to generate random password
        function generatePassword() {
            var timestamp = Date.now().toString(36);
            var characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*()_+{}[]|:;<>,.?/~';
            var randomChars = '';
            for (var i = 0; i < 16; i++) {
                randomChars += characters.charAt(Math.floor(Math.random() * characters.length));
            }
            return (timestamp + randomChars).slice(0, 32);
        }

        // Generate and set password
        passwordInput.value = generatePassword();

        // Block password managers and prevent editing
        passwordInput.setAttribute('autocomplete', 'off');
        passwordInput.setAttribute('readonly', 'readonly');

        // Prevent copy and paste
        passwordInput.addEventListener('copy', function(e) {
            e.preventDefault();
        });
        passwordInput.addEventListener('paste', function(e) {
            e.preventDefault();
        });

        // Prevent dragging
        passwordInput.addEventListener('dragstart', function(e) {
            e.preventDefault();
        });

        // Prevent context menu
        passwordInput.addEventListener('contextmenu', function(e) {
            e.preventDefault();
        });
    }
});
</script>
View Memberscript
UX

#114 - Scroll To Top Button

Add a button which will scroll to the top of the page when clicked,


<!-- 💙 MEMBERSCRIPT #114 v0.1 💙 - SCROLL TO TOP BUTTON -->
<script>
document.addEventListener('DOMContentLoaded', function() {
    var scrollTopButton = document.querySelector('[ms-code-scroll-top="button"]');
    
    if (scrollTopButton) {
        // Set initial styles
        scrollTopButton.style.opacity = '0';
        scrollTopButton.style.visibility = 'hidden';
        scrollTopButton.style.transition = 'opacity 0.3s, visibility 0.3s';

        // Function to check scroll position and toggle button visibility
        function toggleButtonVisibility() {
            if (window.pageYOffset > 300) {
                scrollTopButton.style.opacity = '1';
                scrollTopButton.style.visibility = 'visible';
            } else {
                scrollTopButton.style.opacity = '0';
                scrollTopButton.style.visibility = 'hidden';
            }
        }

        // Initial check on page load
        toggleButtonVisibility();

        // Check on scroll
        window.addEventListener('scroll', toggleButtonVisibility);

        // Scroll to top when button is clicked
        scrollTopButton.addEventListener('click', function() {
            window.scrollTo({
                top: 0,
                behavior: 'smooth'
            });
        });
    }
});
</script>
v0.1

<!-- 💙 MEMBERSCRIPT #114 v0.1 💙 - SCROLL TO TOP BUTTON -->
<script>
document.addEventListener('DOMContentLoaded', function() {
    var scrollTopButton = document.querySelector('[ms-code-scroll-top="button"]');
    
    if (scrollTopButton) {
        // Set initial styles
        scrollTopButton.style.opacity = '0';
        scrollTopButton.style.visibility = 'hidden';
        scrollTopButton.style.transition = 'opacity 0.3s, visibility 0.3s';

        // Function to check scroll position and toggle button visibility
        function toggleButtonVisibility() {
            if (window.pageYOffset > 300) {
                scrollTopButton.style.opacity = '1';
                scrollTopButton.style.visibility = 'visible';
            } else {
                scrollTopButton.style.opacity = '0';
                scrollTopButton.style.visibility = 'hidden';
            }
        }

        // Initial check on page load
        toggleButtonVisibility();

        // Check on scroll
        window.addEventListener('scroll', toggleButtonVisibility);

        // Scroll to top when button is clicked
        scrollTopButton.addEventListener('click', function() {
            window.scrollTo({
                top: 0,
                behavior: 'smooth'
            });
        });
    }
});
</script>
View Memberscript
Integration

#113 - RSS Feeds

Use a Webflow UI to display an RSS feed directly on your Website.


<!-- 💙 MEMBERSCRIPT #113 v0.2 💙 - RSS FEEDS IN WEBFLOW -->
<script>
(function() {
  // console.log('RSS Feed Script starting...');

  const CORS_PROXIES = [
    'https://corsproxy.io/?',
    'https://api.allorigins.win/raw?url=',
    'https://cors-anywhere.herokuapp.com/',
    'https://thingproxy.freeboard.io/fetch/',
    'https://yacdn.org/proxy/'
  ];

  function loadScript(src, onLoad, onError) {
    const script = document.createElement('script');
    script.src = src;
    script.onload = onLoad;
    script.onerror = onError;
    document.head.appendChild(script);
  }

  async function fetchWithFallback(url) {
    for (const proxy of CORS_PROXIES) {
      try {
        const response = await fetch(proxy + encodeURIComponent(url));
        if (response.ok) {
          return await response.text();
        }
      } catch (error) {
        console.warn(`Failed to fetch with proxy ${proxy}:`, error);
      }
    }
    throw new Error('All CORS proxies failed');
  }

  function initRSSFeed() {
    if (typeof RSSParser === 'undefined') {
      console.error('RSSParser is not defined.');
      return;
    }

    const parser = new RSSParser({
      customFields: {
        item: [
          ['media:content', 'mediaContent', {keepArray: true}],
          ['media:thumbnail', 'mediaThumbnail', {keepArray: true}],
          ['enclosure', 'enclosure', {keepArray: true}],
        ]
      }
    });

    document.querySelectorAll('[ms-code-rss-feed]').forEach(element => {
      const url = element.getAttribute('ms-code-rss-url');
      const limit = parseInt(element.getAttribute('ms-code-rss-limit')) || 5;

      fetchWithFallback(url)
        .then(str => parser.parseString(str))
        .then(feed => {
          renderRSSItems(element, feed.items.slice(0, limit), {
            showImage: element.getAttribute('ms-code-rss-show-image') !== 'false',
            showDate: element.getAttribute('ms-code-rss-show-date') !== 'false',
            dateFormat: element.getAttribute('ms-code-rss-date-format') || 'short',
            target: element.getAttribute('ms-code-rss-target') || '_self'
          });
        })
        .catch(err => {
          console.error('Error fetching or parsing RSS feed:', err);
          element.textContent = `Failed to load RSS feed from ${url}. Error: ${err.message}`;
        });
    });
  }

  function renderRSSItems(element, items, options) {
    const templateItem = element.querySelector('[ms-code-rss-item]');
    if (!templateItem) return;

    element.innerHTML = ''; // Clear existing items

    items.forEach(item => {
      const itemElement = templateItem.cloneNode(true);

      const title = itemElement.querySelector('[ms-code-rss-title]');
      if (title) {
        const titleLength = parseInt(title.getAttribute('ms-code-rss-title-length')) || Infinity;
        title.textContent = truncate(item.title, titleLength);
      }

      const description = itemElement.querySelector('[ms-code-rss-description]');
      if (description) {
        const descriptionLength = parseInt(description.getAttribute('ms-code-rss-description-length')) || Infinity;
        description.textContent = truncate(stripHtml(item.content || item.description), descriptionLength);
      }

      const date = itemElement.querySelector('[ms-code-rss-date]');
      if (date && options.showDate && item.pubDate) {
        date.textContent = formatDate(new Date(item.pubDate), options.dateFormat);
      }

      const img = itemElement.querySelector('[ms-code-rss-image]');
      if (img && options.showImage) {
        const imgUrl = getImageUrl(item);
        if (imgUrl) {
          img.src = imgUrl;
          img.alt = item.title;
          img.removeAttribute('srcset');
        }
      }

      const linkElement = itemElement.querySelector('[ms-code-rss-link]');
      if (linkElement) {
        linkElement.setAttribute('href', item.link);
        linkElement.setAttribute('target', options.target);
      }

      element.appendChild(itemElement);
    });
  }

  function getImageUrl(item) {
    const sources = ['mediaContent', 'mediaThumbnail', 'enclosure'];
    for (let source of sources) {
      if (item[source] && item[source][0]) {
        return item[source][0].$ ? item[source][0].$.url : item[source][0].url;
      }
    }
    return null;
  }

  function truncate(str, length) {
    if (!str) return '';
    if (length === Infinity) return str;
    return str.length > length ? str.slice(0, length) + '...' : str;
  }

  function stripHtml(html) {
    const tmp = document.createElement('DIV');
    tmp.innerHTML = html || '';
    return tmp.textContent || tmp.innerText || '';
  }

  function formatDate(date, format) {
    if (!(date instanceof Date) || isNaN(date)) return '';
    const options = format === 'long' ? 
          { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' } : 
    undefined;
    return format === 'relative' ? getRelativeTimeString(date) : date.toLocaleDateString(undefined, options);
  }

  function getRelativeTimeString(date, lang = navigator.language) {
    const timeMs = date.getTime();
    const deltaSeconds = Math.round((timeMs - Date.now()) / 1000);
    const cutoffs = [60, 3600, 86400, 86400 * 7, 86400 * 30, 86400 * 365, Infinity];
    const units = ['second', 'minute', 'hour', 'day', 'week', 'month', 'year'];
    const unitIndex = cutoffs.findIndex(cutoff => cutoff > Math.abs(deltaSeconds));
    const divisor = unitIndex ? cutoffs[unitIndex - 1] : 1;
    const rtf = new Intl.RelativeTimeFormat(lang, { numeric: 'auto' });
    return rtf.format(Math.floor(deltaSeconds / divisor), units[unitIndex]);
  }

  loadScript('https://cdn.jsdelivr.net/npm/rss-parser@3.12.0/dist/rss-parser.min.js', initRSSFeed, () => {
    console.error('Error loading RSS Parser script');
    loadScript('https://unpkg.com/rss-parser@3.12.0/dist/rss-parser.min.js', initRSSFeed, () => {
      console.error('Error loading RSS Parser script from backup CDN');
    });
  });

})();
</script>
v0.2

<!-- 💙 MEMBERSCRIPT #113 v0.2 💙 - RSS FEEDS IN WEBFLOW -->
<script>
(function() {
  // console.log('RSS Feed Script starting...');

  const CORS_PROXIES = [
    'https://corsproxy.io/?',
    'https://api.allorigins.win/raw?url=',
    'https://cors-anywhere.herokuapp.com/',
    'https://thingproxy.freeboard.io/fetch/',
    'https://yacdn.org/proxy/'
  ];

  function loadScript(src, onLoad, onError) {
    const script = document.createElement('script');
    script.src = src;
    script.onload = onLoad;
    script.onerror = onError;
    document.head.appendChild(script);
  }

  async function fetchWithFallback(url) {
    for (const proxy of CORS_PROXIES) {
      try {
        const response = await fetch(proxy + encodeURIComponent(url));
        if (response.ok) {
          return await response.text();
        }
      } catch (error) {
        console.warn(`Failed to fetch with proxy ${proxy}:`, error);
      }
    }
    throw new Error('All CORS proxies failed');
  }

  function initRSSFeed() {
    if (typeof RSSParser === 'undefined') {
      console.error('RSSParser is not defined.');
      return;
    }

    const parser = new RSSParser({
      customFields: {
        item: [
          ['media:content', 'mediaContent', {keepArray: true}],
          ['media:thumbnail', 'mediaThumbnail', {keepArray: true}],
          ['enclosure', 'enclosure', {keepArray: true}],
        ]
      }
    });

    document.querySelectorAll('[ms-code-rss-feed]').forEach(element => {
      const url = element.getAttribute('ms-code-rss-url');
      const limit = parseInt(element.getAttribute('ms-code-rss-limit')) || 5;

      fetchWithFallback(url)
        .then(str => parser.parseString(str))
        .then(feed => {
          renderRSSItems(element, feed.items.slice(0, limit), {
            showImage: element.getAttribute('ms-code-rss-show-image') !== 'false',
            showDate: element.getAttribute('ms-code-rss-show-date') !== 'false',
            dateFormat: element.getAttribute('ms-code-rss-date-format') || 'short',
            target: element.getAttribute('ms-code-rss-target') || '_self'
          });
        })
        .catch(err => {
          console.error('Error fetching or parsing RSS feed:', err);
          element.textContent = `Failed to load RSS feed from ${url}. Error: ${err.message}`;
        });
    });
  }

  function renderRSSItems(element, items, options) {
    const templateItem = element.querySelector('[ms-code-rss-item]');
    if (!templateItem) return;

    element.innerHTML = ''; // Clear existing items

    items.forEach(item => {
      const itemElement = templateItem.cloneNode(true);

      const title = itemElement.querySelector('[ms-code-rss-title]');
      if (title) {
        const titleLength = parseInt(title.getAttribute('ms-code-rss-title-length')) || Infinity;
        title.textContent = truncate(item.title, titleLength);
      }

      const description = itemElement.querySelector('[ms-code-rss-description]');
      if (description) {
        const descriptionLength = parseInt(description.getAttribute('ms-code-rss-description-length')) || Infinity;
        description.textContent = truncate(stripHtml(item.content || item.description), descriptionLength);
      }

      const date = itemElement.querySelector('[ms-code-rss-date]');
      if (date && options.showDate && item.pubDate) {
        date.textContent = formatDate(new Date(item.pubDate), options.dateFormat);
      }

      const img = itemElement.querySelector('[ms-code-rss-image]');
      if (img && options.showImage) {
        const imgUrl = getImageUrl(item);
        if (imgUrl) {
          img.src = imgUrl;
          img.alt = item.title;
          img.removeAttribute('srcset');
        }
      }

      const linkElement = itemElement.querySelector('[ms-code-rss-link]');
      if (linkElement) {
        linkElement.setAttribute('href', item.link);
        linkElement.setAttribute('target', options.target);
      }

      element.appendChild(itemElement);
    });
  }

  function getImageUrl(item) {
    const sources = ['mediaContent', 'mediaThumbnail', 'enclosure'];
    for (let source of sources) {
      if (item[source] && item[source][0]) {
        return item[source][0].$ ? item[source][0].$.url : item[source][0].url;
      }
    }
    return null;
  }

  function truncate(str, length) {
    if (!str) return '';
    if (length === Infinity) return str;
    return str.length > length ? str.slice(0, length) + '...' : str;
  }

  function stripHtml(html) {
    const tmp = document.createElement('DIV');
    tmp.innerHTML = html || '';
    return tmp.textContent || tmp.innerText || '';
  }

  function formatDate(date, format) {
    if (!(date instanceof Date) || isNaN(date)) return '';
    const options = format === 'long' ? 
          { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' } : 
    undefined;
    return format === 'relative' ? getRelativeTimeString(date) : date.toLocaleDateString(undefined, options);
  }

  function getRelativeTimeString(date, lang = navigator.language) {
    const timeMs = date.getTime();
    const deltaSeconds = Math.round((timeMs - Date.now()) / 1000);
    const cutoffs = [60, 3600, 86400, 86400 * 7, 86400 * 30, 86400 * 365, Infinity];
    const units = ['second', 'minute', 'hour', 'day', 'week', 'month', 'year'];
    const unitIndex = cutoffs.findIndex(cutoff => cutoff > Math.abs(deltaSeconds));
    const divisor = unitIndex ? cutoffs[unitIndex - 1] : 1;
    const rtf = new Intl.RelativeTimeFormat(lang, { numeric: 'auto' });
    return rtf.format(Math.floor(deltaSeconds / divisor), units[unitIndex]);
  }

  loadScript('https://cdn.jsdelivr.net/npm/rss-parser@3.12.0/dist/rss-parser.min.js', initRSSFeed, () => {
    console.error('Error loading RSS Parser script');
    loadScript('https://unpkg.com/rss-parser@3.12.0/dist/rss-parser.min.js', initRSSFeed, () => {
      console.error('Error loading RSS Parser script from backup CDN');
    });
  });

})();
</script>
View Memberscript
Marketing

#112 - Before & After Sliders

Easily add a before/after photo slider to your Webflow site.


<!-- 💙 MEMBERSCRIPT #112 v0.1 💙 - BEFORE & AFTER SLIDERS -->
<script>
document.addEventListener('DOMContentLoaded', () => {
    const wraps = document.querySelectorAll('[ms-code-ba-wrap]');

    wraps.forEach(wrap => {
        const before = wrap.querySelector('[ms-code-ba-before]');
        const after = wrap.querySelector('[ms-code-ba-after]');
        
        // Create slider element
        const slider = document.createElement('div');
        slider.setAttribute('ms-code-ba-slider', wrap.getAttribute('ms-code-ba-wrap'));
        wrap.appendChild(slider);

        let isDown = false;

        // Ensure proper positioning
        wrap.style.position = 'relative';
        wrap.style.overflow = 'hidden';
        before.style.width = '100%';
        before.style.display = 'block';
        after.style.position = 'absolute';
        after.style.top = '0';
        after.style.left = '0';
        after.style.width = '100%';
        after.style.height = '100%';
        slider.style.position = 'absolute';
        slider.style.top = '0';
        slider.style.bottom = '0';
        slider.style.width = '4px';
        slider.style.background = 'white';
        slider.style.cursor = 'ew-resize';
        slider.style.zIndex = '3';

        const setPosition = (position) => {
            const clampedPosition = Math.max(0, Math.min(1, position));
            slider.style.left = `${clampedPosition * 100}%`;
            after.style.clipPath = `inset(0 0 0 ${clampedPosition * 100}%)`;
        };

        const move = (e) => {
            if (!isDown && e.type !== 'mousemove') return;
            e.preventDefault();

            const x = e.type.includes('touch') ? e.touches[0].clientX : e.clientX;
            const rect = wrap.getBoundingClientRect();
            const position = (x - rect.left) / rect.width;
            
            setPosition(position);
        };

        const easeBack = () => {
            setPosition(0.5); // Move back to center
        };

        wrap.addEventListener('mousedown', () => isDown = true);
        wrap.addEventListener('mouseup', () => isDown = false);
        wrap.addEventListener('mouseleave', () => {
            isDown = false;
            easeBack();
        });
        wrap.addEventListener('mousemove', move);

        wrap.addEventListener('touchstart', (e) => {
            isDown = true;
            move(e);
        });
        wrap.addEventListener('touchmove', move);
        wrap.addEventListener('touchend', () => {
            isDown = false;
            easeBack();
        });

        // Initialize position
        setPosition(0.5);
    });
});
</script>
v0.1

<!-- 💙 MEMBERSCRIPT #112 v0.1 💙 - BEFORE & AFTER SLIDERS -->
<script>
document.addEventListener('DOMContentLoaded', () => {
    const wraps = document.querySelectorAll('[ms-code-ba-wrap]');

    wraps.forEach(wrap => {
        const before = wrap.querySelector('[ms-code-ba-before]');
        const after = wrap.querySelector('[ms-code-ba-after]');
        
        // Create slider element
        const slider = document.createElement('div');
        slider.setAttribute('ms-code-ba-slider', wrap.getAttribute('ms-code-ba-wrap'));
        wrap.appendChild(slider);

        let isDown = false;

        // Ensure proper positioning
        wrap.style.position = 'relative';
        wrap.style.overflow = 'hidden';
        before.style.width = '100%';
        before.style.display = 'block';
        after.style.position = 'absolute';
        after.style.top = '0';
        after.style.left = '0';
        after.style.width = '100%';
        after.style.height = '100%';
        slider.style.position = 'absolute';
        slider.style.top = '0';
        slider.style.bottom = '0';
        slider.style.width = '4px';
        slider.style.background = 'white';
        slider.style.cursor = 'ew-resize';
        slider.style.zIndex = '3';

        const setPosition = (position) => {
            const clampedPosition = Math.max(0, Math.min(1, position));
            slider.style.left = `${clampedPosition * 100}%`;
            after.style.clipPath = `inset(0 0 0 ${clampedPosition * 100}%)`;
        };

        const move = (e) => {
            if (!isDown && e.type !== 'mousemove') return;
            e.preventDefault();

            const x = e.type.includes('touch') ? e.touches[0].clientX : e.clientX;
            const rect = wrap.getBoundingClientRect();
            const position = (x - rect.left) / rect.width;
            
            setPosition(position);
        };

        const easeBack = () => {
            setPosition(0.5); // Move back to center
        };

        wrap.addEventListener('mousedown', () => isDown = true);
        wrap.addEventListener('mouseup', () => isDown = false);
        wrap.addEventListener('mouseleave', () => {
            isDown = false;
            easeBack();
        });
        wrap.addEventListener('mousemove', move);

        wrap.addEventListener('touchstart', (e) => {
            isDown = true;
            move(e);
        });
        wrap.addEventListener('touchmove', move);
        wrap.addEventListener('touchend', () => {
            isDown = false;
            easeBack();
        });

        // Initialize position
        setPosition(0.5);
    });
});
</script>
View Memberscript
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