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

#84 - Clear Inputs OnLoad
Add this script to any page to clear the value of a custom field on page load.
<!-- 💙 MEMBERSCRIPT #84 v0.1 💙 CLEAR INPUT VALUES ONLOAD -->
<script>
document.addEventListener('DOMContentLoaded', async function() {
const memberstack = window.$memberstackDom;
const fieldsToClear = ["phone", "last-name"]; // Specify the fields to clear
// Clear inputs and Memberstack fields on page load
memberstack.getCurrentMember().then(async ({ data: member }) => {
if (member) {
const customFieldsToUpdate = {};
fieldsToClear.forEach(fieldName => {
customFieldsToUpdate[fieldName] = '';
});
try {
await memberstack.updateMember({
customFields: customFieldsToUpdate
});
console.log("Fields cleared on page load.");
} catch (error) {
console.error('Error clearing fields on page load:', error);
}
}
// Clear input values on page load for specified fields
fieldsToClear.forEach(fieldName => {
const inputField = document.querySelector(`[data-ms-member="${fieldName}"]`);
if (inputField) {
inputField.value = '';
}
});
});
});
</script>
<!-- 💙 MEMBERSCRIPT #84 v0.1 💙 CLEAR INPUT VALUES ONLOAD -->
<script>
document.addEventListener('DOMContentLoaded', async function() {
const memberstack = window.$memberstackDom;
const fieldsToClear = ["phone", "last-name"]; // Specify the fields to clear
// Clear inputs and Memberstack fields on page load
memberstack.getCurrentMember().then(async ({ data: member }) => {
if (member) {
const customFieldsToUpdate = {};
fieldsToClear.forEach(fieldName => {
customFieldsToUpdate[fieldName] = '';
});
try {
await memberstack.updateMember({
customFields: customFieldsToUpdate
});
console.log("Fields cleared on page load.");
} catch (error) {
console.error('Error clearing fields on page load:', error);
}
}
// Clear input values on page load for specified fields
fieldsToClear.forEach(fieldName => {
const inputField = document.querySelector(`[data-ms-member="${fieldName}"]`);
if (inputField) {
inputField.value = '';
}
});
});
});
</script>

#83 - Cross-Device Cookie Preferences
Allow members to save their cookie preferences to their account.
<!-- 💙 MEMBERSCRIPT #83 v0.1 💙 CROSS-DEVICE COOKIE PREFERENCES -->
<script>
// Function to retrieve a cookie value by name
function getCookie(name) {
const value = `; ${document.cookie}`;
const parts = value.split(`; ${name}=`);
if (parts.length === 2) return decodeURIComponent(parts.pop().split(';').shift());
}
async function updateMemberConsentPreferences(fsCcCookieValue) {
try {
const memberstack = window.$memberstackDom;
const userData = await memberstack.getCurrentMember();
if (userData && userData.data.customFields) {
if (!userData.data.customFields['cookie-consent']) {
const decodedFsCcCookieValue = decodeURIComponent(fsCcCookieValue);
await memberstack.updateMember({
customFields: {
'cookie-consent': decodedFsCcCookieValue
}
});
} else {
document.cookie = `fs-cc=${encodeURIComponent(userData.data.customFields['cookie-consent'])}`;
}
}
} catch (error) {}
}
async function initialize() {
const fsCcCookieValue = getCookie('fs-cc');
if (fsCcCookieValue) {
await updateMemberConsentPreferences(fsCcCookieValue);
const checkboxes = document.querySelectorAll('[fs-cc-checkbox]');
checkboxes.forEach(checkbox => {
checkbox.addEventListener('change', async () => {
const memberstack = window.$memberstackDom;
const userData = await memberstack.getCurrentMember();
if (userData && userData.data.customFields) {
const customFieldKey = 'cookie-consent';
const checkboxName = checkbox.getAttribute('fs-cc-checkbox');
if (userData.data.customFields[customFieldKey]) {
const consentData = JSON.parse(userData.data.customFields[customFieldKey]);
consentData.consents[checkboxName] = checkbox.checked;
const updatedCustomField = JSON.stringify(consentData);
await memberstack.updateMember({
customFields: {
[customFieldKey]: updatedCustomField
}
});
document.cookie = `fs-cc=${encodeURIComponent(updatedCustomField)}`;
}
}
});
});
}
}
// Initialize the script
initialize();
</script>
<!-- 💙 MEMBERSCRIPT #83 v0.1 💙 CROSS-DEVICE COOKIE PREFERENCES -->
<script>
// Function to retrieve a cookie value by name
function getCookie(name) {
const value = `; ${document.cookie}`;
const parts = value.split(`; ${name}=`);
if (parts.length === 2) return decodeURIComponent(parts.pop().split(';').shift());
}
async function updateMemberConsentPreferences(fsCcCookieValue) {
try {
const memberstack = window.$memberstackDom;
const userData = await memberstack.getCurrentMember();
if (userData && userData.data.customFields) {
if (!userData.data.customFields['cookie-consent']) {
const decodedFsCcCookieValue = decodeURIComponent(fsCcCookieValue);
await memberstack.updateMember({
customFields: {
'cookie-consent': decodedFsCcCookieValue
}
});
} else {
document.cookie = `fs-cc=${encodeURIComponent(userData.data.customFields['cookie-consent'])}`;
}
}
} catch (error) {}
}
async function initialize() {
const fsCcCookieValue = getCookie('fs-cc');
if (fsCcCookieValue) {
await updateMemberConsentPreferences(fsCcCookieValue);
const checkboxes = document.querySelectorAll('[fs-cc-checkbox]');
checkboxes.forEach(checkbox => {
checkbox.addEventListener('change', async () => {
const memberstack = window.$memberstackDom;
const userData = await memberstack.getCurrentMember();
if (userData && userData.data.customFields) {
const customFieldKey = 'cookie-consent';
const checkboxName = checkbox.getAttribute('fs-cc-checkbox');
if (userData.data.customFields[customFieldKey]) {
const consentData = JSON.parse(userData.data.customFields[customFieldKey]);
consentData.consents[checkboxName] = checkbox.checked;
const updatedCustomField = JSON.stringify(consentData);
await memberstack.updateMember({
customFields: {
[customFieldKey]: updatedCustomField
}
});
document.cookie = `fs-cc=${encodeURIComponent(updatedCustomField)}`;
}
}
});
});
}
}
// Initialize the script
initialize();
</script>

#82 - License Keys
Secure your downloadable content with license keys.
<!-- 💙 MEMBERSCRIPT #82 v0.1 💙 LICENSE KEYS -->
<script>
const memberstack = window.$memberstackDom;
// Initialize MutationObserver
const observer = new MutationObserver(async (mutations) => {
const downloadBtn = document.getElementById("download");
if (downloadBtn) {
// Element exists, so add event listener
downloadBtn.addEventListener("click", async () => {
await memberstack.removePlan({
planId: "pln_activate-license-key-952c0d8u"
});
console.log("Plan removed");
});
// Stop observing since we found the element
observer.disconnect();
}
});
// Observe the whole document
observer.observe(document.body, { childList: true, subtree: true });
</script>
<!-- 💙 MEMBERSCRIPT #82 v0.1 💙 LICENSE KEYS -->
<script>
const memberstack = window.$memberstackDom;
// Initialize MutationObserver
const observer = new MutationObserver(async (mutations) => {
const downloadBtn = document.getElementById("download");
if (downloadBtn) {
// Element exists, so add event listener
downloadBtn.addEventListener("click", async () => {
await memberstack.removePlan({
planId: "pln_activate-license-key-952c0d8u"
});
console.log("Plan removed");
});
// Stop observing since we found the element
observer.disconnect();
}
});
// Observe the whole document
observer.observe(document.body, { childList: true, subtree: true });
</script>

#81 - Custom Checkbox Values
Pass through a unique value based on whether or not the box is checked.
<!-- 💙 MEMBERSCRIPT #81 v0.1 💙 CUSTOM CHECKBOX VALUES -->
<script>
document.addEventListener('submit', function(e) {
var checkboxes = document.querySelectorAll('[ms-code-custom-checkbox]');
checkboxes.forEach(function(checkbox) {
var values = checkbox.getAttribute('ms-code-custom-checkbox').split(',');
var valueToSubmit = checkbox.checked ? values[0] : values[1];
var hiddenInput = document.createElement('input');
// Copy all attributes except type and ms-code-custom-checkbox
for (var i = 0; i < checkbox.attributes.length; i++) {
var attr = checkbox.attributes[i];
if (attr.name !== 'type' && attr.name !== 'ms-code-custom-checkbox') {
hiddenInput.setAttribute(attr.name, attr.value);
}
}
hiddenInput.type = 'hidden';
hiddenInput.value = valueToSubmit;
checkbox.form.appendChild(hiddenInput);
checkbox.remove(); // Remove the original checkbox so it doesn't interfere with submission
});
});
</script>
<!-- 💙 MEMBERSCRIPT #81 v0.1 💙 CUSTOM CHECKBOX VALUES -->
<script>
document.addEventListener('submit', function(e) {
var checkboxes = document.querySelectorAll('[ms-code-custom-checkbox]');
checkboxes.forEach(function(checkbox) {
var values = checkbox.getAttribute('ms-code-custom-checkbox').split(',');
var valueToSubmit = checkbox.checked ? values[0] : values[1];
var hiddenInput = document.createElement('input');
// Copy all attributes except type and ms-code-custom-checkbox
for (var i = 0; i < checkbox.attributes.length; i++) {
var attr = checkbox.attributes[i];
if (attr.name !== 'type' && attr.name !== 'ms-code-custom-checkbox') {
hiddenInput.setAttribute(attr.name, attr.value);
}
}
hiddenInput.type = 'hidden';
hiddenInput.value = valueToSubmit;
checkbox.form.appendChild(hiddenInput);
checkbox.remove(); // Remove the original checkbox so it doesn't interfere with submission
});
});
</script>

#80 - Plan Cancelled Notification
Trigger a Slack notification when a member cancels their plan.

#79 - Trigger Click onHover
Trigger a click event onHover.
<!-- 💙 MEMBERSCRIPT #79 v0.1 💙 HOVER BASED TABS -->
<script>
document.addEventListener('DOMContentLoaded', function() {
const hoverTabElements = document.querySelectorAll('[ms-code-onhover="click"]');
hoverTabElements.forEach(hoverTabElement => {
hoverTabElement.addEventListener('mouseenter', function() {
hoverTabElement.click(); // Click on the element when hovering
});
});
});
</script>
<!-- 💙 MEMBERSCRIPT #79 v0.1 💙 HOVER BASED TABS -->
<script>
document.addEventListener('DOMContentLoaded', function() {
const hoverTabElements = document.querySelectorAll('[ms-code-onhover="click"]');
hoverTabElements.forEach(hoverTabElement => {
hoverTabElement.addEventListener('mouseenter', function() {
hoverTabElement.click(); // Click on the element when hovering
});
});
});
</script>

#78 - Clear Inputs OnClick
Create a button which can clear the values of one or more inputs.
<!-- 💙 MEMBERSCRIPT #78 v0.1 💙 CLEAR INPUT VALUES ONCLICK -->
<script>
document.addEventListener('DOMContentLoaded', () => {
const clearBtns = document.querySelectorAll('[ms-code-clear-value]');
clearBtns.forEach(btn => {
btn.addEventListener('click', () => {
const fieldIds = btn.getAttribute('ms-code-clear-value').split(',');
fieldIds.forEach(fieldId => {
const input = document.querySelector(`[data-ms-member="${fieldId}"]`);
if (input) {
input.value = '';
}
});
});
});
});
</script>
<!-- 💙 MEMBERSCRIPT #78 v0.1 💙 CLEAR INPUT VALUES ONCLICK -->
<script>
document.addEventListener('DOMContentLoaded', () => {
const clearBtns = document.querySelectorAll('[ms-code-clear-value]');
clearBtns.forEach(btn => {
btn.addEventListener('click', () => {
const fieldIds = btn.getAttribute('ms-code-clear-value').split(',');
fieldIds.forEach(fieldId => {
const input = document.querySelector(`[data-ms-member="${fieldId}"]`);
if (input) {
input.value = '';
}
});
});
});
});
</script>

#77 - Universal Emojis
Make your on-site emojis the same on all devices/OS.
<!-- 💙 MEMBERSCRIPT #77 v0.1 💙 UNIVERSAL EMOJIS -->
<script>
document.querySelectorAll('[ms-code-emoji]').forEach(element => {
var imageUrl = element.getAttribute('ms-code-emoji');
var img = document.createElement('img');
img.src = imageUrl;
var textStyle = window.getComputedStyle(element);
var adjustedHeight = parseFloat(textStyle.fontSize) * 1.0;
img.style.height = adjustedHeight + 'px';
img.style.width = 'auto';
img.style.verticalAlign = 'text-top';
element.innerHTML = ''; // Clears the text content inside the span
element.appendChild(img);
});
</script>
<!-- 💙 MEMBERSCRIPT #77 v0.1 💙 UNIVERSAL EMOJIS -->
<script>
document.querySelectorAll('[ms-code-emoji]').forEach(element => {
var imageUrl = element.getAttribute('ms-code-emoji');
var img = document.createElement('img');
img.src = imageUrl;
var textStyle = window.getComputedStyle(element);
var adjustedHeight = parseFloat(textStyle.fontSize) * 1.0;
img.style.height = adjustedHeight + 'px';
img.style.width = 'auto';
img.style.verticalAlign = 'text-top';
element.innerHTML = ''; // Clears the text content inside the span
element.appendChild(img);
});
</script>

#76 - Time-Based Visibility
Show different elements based on the current time of day.
<!-- 💙 MEMBERSCRIPT #76 v0.1 💙 TIME-BASED VISIBILITY -->
<script>
function hideElements() {
const elements = document.querySelectorAll('[ms-code-time]');
elements.forEach(element => {
element.style.display = 'none';
});
}
function displayBasedOnTime() {
const elements = document.querySelectorAll('[ms-code-time]');
const currentTime = new Date();
elements.forEach(element => {
const timeRange = element.getAttribute('ms-code-time');
const [start, end] = timeRange.split(' - ');
const [startHour, startMinute] = start.split(':').map(Number);
const [endHour, endMinute] = end.split(':').map(Number);
let startTime = new Date(currentTime);
startTime.setHours(startHour, startMinute, 0, 0);
let endTime = new Date(currentTime);
endTime.setHours(endHour, endMinute, 0, 0);
// If the end time is earlier than the start time, add a day to the end time
if (endTime < startTime) {
endTime.setDate(endTime.getDate() + 1);
}
if (currentTime >= startTime && currentTime <= endTime) {
element.style.display = 'flex';
}
});
}
// Call the functions
hideElements();
displayBasedOnTime();
</script>
<!-- 💙 MEMBERSCRIPT #76 v0.1 💙 TIME-BASED VISIBILITY -->
<script>
function hideElements() {
const elements = document.querySelectorAll('[ms-code-time]');
elements.forEach(element => {
element.style.display = 'none';
});
}
function displayBasedOnTime() {
const elements = document.querySelectorAll('[ms-code-time]');
const currentTime = new Date();
elements.forEach(element => {
const timeRange = element.getAttribute('ms-code-time');
const [start, end] = timeRange.split(' - ');
const [startHour, startMinute] = start.split(':').map(Number);
const [endHour, endMinute] = end.split(':').map(Number);
let startTime = new Date(currentTime);
startTime.setHours(startHour, startMinute, 0, 0);
let endTime = new Date(currentTime);
endTime.setHours(endHour, endMinute, 0, 0);
// If the end time is earlier than the start time, add a day to the end time
if (endTime < startTime) {
endTime.setDate(endTime.getDate() + 1);
}
if (currentTime >= startTime && currentTime <= endTime) {
element.style.display = 'flex';
}
});
}
// Call the functions
hideElements();
displayBasedOnTime();
</script>

#75 - Disallowed Character Inputs
Show a custom error message if a user enters something you set in an input.
<!-- 💙 MEMBERSCRIPT #75 v0.1 💙 DISALOWED CHARACTER INPUTS -->
<script>
document.addEventListener('DOMContentLoaded', function() {
const inputFields = document.querySelectorAll('[ms-code-disallow]');
inputFields.forEach(inputField => {
const errorBlock = inputField.nextElementSibling;
errorBlock.innerHTML = ''; // Use innerHTML to interpret <br> tags
inputField.addEventListener('input', function() {
const rules = inputField.getAttribute('ms-code-disallow').split(')');
let errorMessage = '';
rules.forEach(rule => {
const parts = rule.trim().split('=');
const ruleType = parts[0].substring(1); // Remove the opening parenthesis
const disallowedValue = parts[1];
if (ruleType.startsWith('custom')) {
const disallowedChar = ruleType.split('-')[1]; // Extract the character after the '-'
if (inputField.value.includes(disallowedChar)) {
errorMessage += disallowedValue + '<br>'; // Add line break
}
} else if (ruleType === 'space' && inputField.value.includes(' ')) {
errorMessage += disallowedValue + '<br>'; // Add line break
} else if (ruleType === 'number' && /\d/.test(inputField.value)) {
errorMessage += disallowedValue + '<br>'; // Add line break
} else if (ruleType === 'special' && /[^a-zA-Z0-9\s]/.test(inputField.value)) { // Notice the \s here
errorMessage += disallowedValue + '<br>'; // Add line break
}
});
errorBlock.innerHTML = errorMessage || ''; // Use innerHTML to interpret <br> tags
});
});
});
</script>
<!-- 💙 MEMBERSCRIPT #75 v0.1 💙 DISALOWED CHARACTER INPUTS -->
<script>
document.addEventListener('DOMContentLoaded', function() {
const inputFields = document.querySelectorAll('[ms-code-disallow]');
inputFields.forEach(inputField => {
const errorBlock = inputField.nextElementSibling;
errorBlock.innerHTML = ''; // Use innerHTML to interpret <br> tags
inputField.addEventListener('input', function() {
const rules = inputField.getAttribute('ms-code-disallow').split(')');
let errorMessage = '';
rules.forEach(rule => {
const parts = rule.trim().split('=');
const ruleType = parts[0].substring(1); // Remove the opening parenthesis
const disallowedValue = parts[1];
if (ruleType.startsWith('custom')) {
const disallowedChar = ruleType.split('-')[1]; // Extract the character after the '-'
if (inputField.value.includes(disallowedChar)) {
errorMessage += disallowedValue + '<br>'; // Add line break
}
} else if (ruleType === 'space' && inputField.value.includes(' ')) {
errorMessage += disallowedValue + '<br>'; // Add line break
} else if (ruleType === 'number' && /\d/.test(inputField.value)) {
errorMessage += disallowedValue + '<br>'; // Add line break
} else if (ruleType === 'special' && /[^a-zA-Z0-9\s]/.test(inputField.value)) { // Notice the \s here
errorMessage += disallowedValue + '<br>'; // Add line break
}
});
errorBlock.innerHTML = errorMessage || ''; // Use innerHTML to interpret <br> tags
});
});
});
</script>

#74 - Styling with Link Parameters
Update page styling based on a link parameter. Ex. ?ms-code-target=CLASSNAME&ms-code-style=display:block
<!-- 💙 MEMBERSCRIPT #74 v0.1 💙 UPDATE STYLING WITH LINK PARAMS -->
<script>
// Function to parse URL parameters
function getURLParameter(name) {
return decodeURIComponent((new RegExp('[?|&]' + name + '=' + '([^&;]+?)(&|#|;|$)').exec(location.search) || [null, ''])[1].replace(/\+/g, '%20')) || null;
}
// Function to apply styles
function applyStylesFromURL() {
const targetClass = getURLParameter('ms-code-target');
const rawStyles = getURLParameter('ms-code-style');
if (targetClass && rawStyles) {
const elements = document.querySelectorAll(`.${targetClass}`);
const styles = rawStyles.split(';').filter(style => style.trim() !== ''); // filter out any empty strings
styles.forEach(style => {
const [property, value] = style.split(':');
elements.forEach(element => {
element.style[property] = value;
});
});
}
}
// Call the function once the DOM is loaded
window.addEventListener('DOMContentLoaded', (event) => {
applyStylesFromURL();
});
</script>
<!-- 💙 MEMBERSCRIPT #74 v0.1 💙 UPDATE STYLING WITH LINK PARAMS -->
<script>
// Function to parse URL parameters
function getURLParameter(name) {
return decodeURIComponent((new RegExp('[?|&]' + name + '=' + '([^&;]+?)(&|#|;|$)').exec(location.search) || [null, ''])[1].replace(/\+/g, '%20')) || null;
}
// Function to apply styles
function applyStylesFromURL() {
const targetClass = getURLParameter('ms-code-target');
const rawStyles = getURLParameter('ms-code-style');
if (targetClass && rawStyles) {
const elements = document.querySelectorAll(`.${targetClass}`);
const styles = rawStyles.split(';').filter(style => style.trim() !== ''); // filter out any empty strings
styles.forEach(style => {
const [property, value] = style.split(':');
elements.forEach(element => {
element.style[property] = value;
});
});
}
}
// Call the function once the DOM is loaded
window.addEventListener('DOMContentLoaded', (event) => {
applyStylesFromURL();
});
</script>

#73 - Display Date & Time
Display the current time, time-of-day, day, month, or year to a user. Works if logged in or logged out.
<!-- 💙 MEMBERSCRIPT #73 v0.1 💙 DATES AND TIMES -->
function getCurrentDateInfo(attribute) {
const now = new Date();
const options = { hour12: true };
switch(attribute) {
case "day":
return now.toLocaleDateString('en-US', { weekday: 'long' });
case "time":
return now.toLocaleTimeString('en-US', { hour: 'numeric', minute: '2-digit', hour12: true }).toLowerCase();
case "month":
return now.toLocaleDateString('en-US', { month: 'long' });
case "year":
return now.getFullYear().toString();
case "time-of-day":
const hour = now.getHours();
if (5 <= hour && hour < 12) return "morning";
if (12 <= hour && hour < 17) return "afternoon";
if (17 <= hour && hour < 21) return "evening";
return "night";
default:
return "Invalid attribute";
}
}
function updateDateInfoOnPage() {
const spanTags = document.querySelectorAll('span[ms-code-date]');
spanTags.forEach(tag => {
const attributeValue = tag.getAttribute('ms-code-date');
const dateInfo = getCurrentDateInfo(attributeValue);
tag.textContent = dateInfo;
});
}
// Call the function to update the content on the page
updateDateInfoOnPage();
</script>
<!-- 💙 MEMBERSCRIPT #73 v0.1 💙 DATES AND TIMES -->
function getCurrentDateInfo(attribute) {
const now = new Date();
const options = { hour12: true };
switch(attribute) {
case "day":
return now.toLocaleDateString('en-US', { weekday: 'long' });
case "time":
return now.toLocaleTimeString('en-US', { hour: 'numeric', minute: '2-digit', hour12: true }).toLowerCase();
case "month":
return now.toLocaleDateString('en-US', { month: 'long' });
case "year":
return now.getFullYear().toString();
case "time-of-day":
const hour = now.getHours();
if (5 <= hour && hour < 12) return "morning";
if (12 <= hour && hour < 17) return "afternoon";
if (17 <= hour && hour < 21) return "evening";
return "night";
default:
return "Invalid attribute";
}
}
function updateDateInfoOnPage() {
const spanTags = document.querySelectorAll('span[ms-code-date]');
spanTags.forEach(tag => {
const attributeValue = tag.getAttribute('ms-code-date');
const dateInfo = getCurrentDateInfo(attributeValue);
tag.textContent = dateInfo;
});
}
// Call the function to update the content on the page
updateDateInfoOnPage();
</script>

#72 - Validate Original Values
Only allow a form to be submitted if the input value is original (ie. Usernames)
<!-- 💙 MEMBERSCRIPT #72 v0.1 💙 VALIDATE ORIGINAL VALUES -->
<style>
[ms-code-available="true"],
[ms-code-available="false"],
[ms-code-available="invalid"]{
display: none;
}
.disabled {
opacity: 0.5;
pointer-events: none;
}
</style>
<script>
document.addEventListener('DOMContentLoaded', function() {
let input = document.querySelector('[ms-code-available="input"]');
let trueElement = document.querySelector('[ms-code-available="true"]');
let falseElement = document.querySelector('[ms-code-available="false"]');
let invalidElement = document.querySelector('[ms-code-available="invalid"]');
let listElements = Array.from(document.querySelectorAll('[ms-code-available="list"]'));
let submitButton = document.querySelector('[ms-code-available="submit"]');
function checkUsername() {
// Check if the input matches any of the list items
let isTaken = listElements.some(elem => elem.textContent.trim() === input.value.trim());
if (isTaken) {
trueElement.style.display = 'none';
falseElement.style.display = 'flex';
submitButton.classList.add('disabled'); // disable the button if username is taken
} else {
trueElement.style.display = 'flex';
falseElement.style.display = 'none';
submitButton.classList.remove('disabled');
}
}
input.addEventListener('input', function() {
// Display the invalid element if input length is between 1 and 3
if (input.value.length >= 1 && input.value.length <= 3) {
invalidElement.style.display = 'flex';
} else {
invalidElement.style.display = 'none';
}
// Add the .disabled class to the submit button if input is empty or less than 3 characters
if (input.value.length <= 3) {
submitButton.classList.add('disabled');
trueElement.style.display = 'none';
falseElement.style.display = 'none';
} else {
checkUsername();
}
});
});
</script>
<!-- 💙 MEMBERSCRIPT #72 v0.1 💙 VALIDATE ORIGINAL VALUES -->
<style>
[ms-code-available="true"],
[ms-code-available="false"],
[ms-code-available="invalid"]{
display: none;
}
.disabled {
opacity: 0.5;
pointer-events: none;
}
</style>
<script>
document.addEventListener('DOMContentLoaded', function() {
let input = document.querySelector('[ms-code-available="input"]');
let trueElement = document.querySelector('[ms-code-available="true"]');
let falseElement = document.querySelector('[ms-code-available="false"]');
let invalidElement = document.querySelector('[ms-code-available="invalid"]');
let listElements = Array.from(document.querySelectorAll('[ms-code-available="list"]'));
let submitButton = document.querySelector('[ms-code-available="submit"]');
function checkUsername() {
// Check if the input matches any of the list items
let isTaken = listElements.some(elem => elem.textContent.trim() === input.value.trim());
if (isTaken) {
trueElement.style.display = 'none';
falseElement.style.display = 'flex';
submitButton.classList.add('disabled'); // disable the button if username is taken
} else {
trueElement.style.display = 'flex';
falseElement.style.display = 'none';
submitButton.classList.remove('disabled');
}
}
input.addEventListener('input', function() {
// Display the invalid element if input length is between 1 and 3
if (input.value.length >= 1 && input.value.length <= 3) {
invalidElement.style.display = 'flex';
} else {
invalidElement.style.display = 'none';
}
// Add the .disabled class to the submit button if input is empty or less than 3 characters
if (input.value.length <= 3) {
submitButton.classList.add('disabled');
trueElement.style.display = 'none';
falseElement.style.display = 'none';
} else {
checkUsername();
}
});
});
</script>

#71 - Redirect if Certain Fields are Empty
Redirect a member to an onboarding page if certain custom fields are empty.
<!-- 💙 MEMBERSCRIPT #71 v0.1 💙 REDIRECT IF FIELDS ARE EMPTY -->
<script>
document.addEventListener('DOMContentLoaded', async function() {
const memberstack = window.$memberstackDom;
const onboardingPageUrl = '/onboarding'; // replace
const customFieldKeys = 'custom-field-1,custom-field-2'; // replace
// No need to edit past this line
const member = await memberstack.getCurrentMember();
if (!member) {
return;
}
// If current page slug matches the redirect slug, exit the script
const currentPageSlug = window.location.pathname;
if (currentPageSlug === onboardingPageUrl) {
return;
}
async function checkOnboardingStatus() {
try {
const memberData = await memberstack.updateMember({});
const customFields = customFieldKeys.split(',');
for (let field of customFields) {
if (!memberData.data.customFields[field.trim()]) {
// Redirect to onboarding page if the custom field is empty
window.location.href = onboardingPageUrl;
return;
}
}
} catch (error) {
console.error(`Error in checkOnboardingStatus function: ${error}`);
}
}
// Check onboarding status and potentially redirect
checkOnboardingStatus().catch(error => {
console.error(`Error in MemberScript #71 initial functions: ${error}`);
});
});
</script>
<!-- 💙 MEMBERSCRIPT #71 v0.1 💙 REDIRECT IF FIELDS ARE EMPTY -->
<script>
document.addEventListener('DOMContentLoaded', async function() {
const memberstack = window.$memberstackDom;
const onboardingPageUrl = '/onboarding'; // replace
const customFieldKeys = 'custom-field-1,custom-field-2'; // replace
// No need to edit past this line
const member = await memberstack.getCurrentMember();
if (!member) {
return;
}
// If current page slug matches the redirect slug, exit the script
const currentPageSlug = window.location.pathname;
if (currentPageSlug === onboardingPageUrl) {
return;
}
async function checkOnboardingStatus() {
try {
const memberData = await memberstack.updateMember({});
const customFields = customFieldKeys.split(',');
for (let field of customFields) {
if (!memberData.data.customFields[field.trim()]) {
// Redirect to onboarding page if the custom field is empty
window.location.href = onboardingPageUrl;
return;
}
}
} catch (error) {
console.error(`Error in checkOnboardingStatus function: ${error}`);
}
}
// Check onboarding status and potentially redirect
checkOnboardingStatus().catch(error => {
console.error(`Error in MemberScript #71 initial functions: ${error}`);
});
});
</script>

#70 - Hide Old/Seen CMS Items
Only show CMS items which are new to a particular member. If they've seen it, hide it.
<!-- 💙 MEMBERSCRIPT #70 v0.1 💙 HIDE OLD CMS ITEMS -->
<script>
document.addEventListener('DOMContentLoaded', async function() {
const memberstack = window.$memberstackDom;
// Only proceed if a member is found
const member = await memberstack.getCurrentMember();
if (!member) {
console.log('No member found in MemberScript #70, exiting script');
return;
}
async function getCmsItemsFromJson() {
try {
const memberData = await memberstack.getMemberJSON();
return memberData?.data?.cmsItems || [];
} catch (error) {
console.error(`Error in getCmsItemsFromJson function: ${error}`);
}
}
async function updateCmsItemsInJson(newCmsItems) {
try {
const memberData = await memberstack.getMemberJSON();
memberData.data = memberData.data || {};
memberData.data.cmsItems = newCmsItems;
console.log(`CMS items in JSON after update: ${JSON.stringify(newCmsItems)}`);
await memberstack.updateMemberJSON({ json: memberData.data });
} catch (error) {
console.error(`Error in updateCmsItemsInJson function: ${error}`);
}
}
async function hideSeenCmsItems() {
try {
const cmsItemsElements = document.querySelectorAll('[ms-code-cms-item]');
const cmsItemsFromJson = await getCmsItemsFromJson();
cmsItemsElements.forEach(element => {
const cmsValue = element.getAttribute('ms-code-cms-item');
if (cmsItemsFromJson.includes(cmsValue)) {
element.style.display = 'none';
} else {
cmsItemsFromJson.push(cmsValue);
}
});
// Update the CMS items in JSON after the checks
await updateCmsItemsInJson(cmsItemsFromJson);
} catch (error) {
console.error(`Error in hideSeenCmsItems function: ${error}`);
}
}
// Hide seen CMS items when the page loads
hideSeenCmsItems().catch(error => {
console.error(`Error in MemberScript #70 initial functions: ${error}`);
});
});
</script>
<!-- 💙 MEMBERSCRIPT #70 v0.1 💙 HIDE OLD CMS ITEMS -->
<script>
document.addEventListener('DOMContentLoaded', async function() {
const memberstack = window.$memberstackDom;
// Only proceed if a member is found
const member = await memberstack.getCurrentMember();
if (!member) {
console.log('No member found in MemberScript #70, exiting script');
return;
}
async function getCmsItemsFromJson() {
try {
const memberData = await memberstack.getMemberJSON();
return memberData?.data?.cmsItems || [];
} catch (error) {
console.error(`Error in getCmsItemsFromJson function: ${error}`);
}
}
async function updateCmsItemsInJson(newCmsItems) {
try {
const memberData = await memberstack.getMemberJSON();
memberData.data = memberData.data || {};
memberData.data.cmsItems = newCmsItems;
console.log(`CMS items in JSON after update: ${JSON.stringify(newCmsItems)}`);
await memberstack.updateMemberJSON({ json: memberData.data });
} catch (error) {
console.error(`Error in updateCmsItemsInJson function: ${error}`);
}
}
async function hideSeenCmsItems() {
try {
const cmsItemsElements = document.querySelectorAll('[ms-code-cms-item]');
const cmsItemsFromJson = await getCmsItemsFromJson();
cmsItemsElements.forEach(element => {
const cmsValue = element.getAttribute('ms-code-cms-item');
if (cmsItemsFromJson.includes(cmsValue)) {
element.style.display = 'none';
} else {
cmsItemsFromJson.push(cmsValue);
}
});
// Update the CMS items in JSON after the checks
await updateCmsItemsInJson(cmsItemsFromJson);
} catch (error) {
console.error(`Error in hideSeenCmsItems function: ${error}`);
}
}
// Hide seen CMS items when the page loads
hideSeenCmsItems().catch(error => {
console.error(`Error in MemberScript #70 initial functions: ${error}`);
});
});
</script>

#69 - Notify Members of New CMS Items
Display an element when there are new CMS items.
<!-- 💙 MEMBERSCRIPT #69 v0.1 💙 DISPLAY ELEMENT IF NEW CMS ITEMS -->
<script>
document.addEventListener('DOMContentLoaded', async function() {
const memberstack = window.$memberstackDom;
// Set this variable to 'YES' or 'NO' depending on whether you want the UI to be displayed for new users
const displayForNewUsers = 'YES';
// Only proceed if a member is found
const member = await memberstack.getCurrentMember();
if (!member) {
console.log('No member found, exiting script');
return;
}
async function getUpdatesIDFromJson() {
try {
const memberData = await memberstack.getMemberJSON();
console.log(`Member data: ${JSON.stringify(memberData)}`);
return memberData?.data?.updatesID || '';
} catch (error) {
console.error(`Error in getUpdatesIDFromJson function: ${error}`);
}
}
async function updateUpdatesIDInJson(newUpdatesID) {
try {
const memberData = await memberstack.getMemberJSON();
memberData.data = memberData.data || {};
memberData.data.updatesID = newUpdatesID;
console.log(`Updates ID in JSON after update: ${newUpdatesID}`);
await memberstack.updateMemberJSON({ json: memberData.data });
} catch (error) {
console.error(`Error in updateUpdatesIDInJson function: ${error}`);
}
}
async function checkAndUpdateUI() {
try {
const element = document.querySelector('[ms-code-update-item]');
const cmsItem = element.textContent;
console.log(`CMS item: ${cmsItem}`);
// Get the current updates ID from JSON
const updatesIDFromJson = await getUpdatesIDFromJson();
console.log(`Updates ID from JSON: ${updatesIDFromJson}`);
// Check displayForNewUsers variable to decide behavior
if (displayForNewUsers === 'NO' && !updatesIDFromJson) {
console.log('Updates ID from JSON is undefined, null, or empty, not changing UI');
return;
}
if (cmsItem !== updatesIDFromJson) {
const uiElements = document.querySelectorAll('[ms-code-update-ui]');
uiElements.forEach(uiElement => {
uiElement.style.display = 'block';
uiElement.style.opacity = '1';
});
}
// Update the updates ID in JSON after the UI has been updated
await updateUpdatesIDInJson(cmsItem);
} catch (error) {
console.error(`Error in checkAndUpdateUI function: ${error}`);
}
}
// Check and update UI when the page loads
checkAndUpdateUI().catch(error => {
console.error(`Error in initial functions: ${error}`);
});
});
</script>
<!-- 💙 MEMBERSCRIPT #69 v0.1 💙 DISPLAY ELEMENT IF NEW CMS ITEMS -->
<script>
document.addEventListener('DOMContentLoaded', async function() {
const memberstack = window.$memberstackDom;
// Set this variable to 'YES' or 'NO' depending on whether you want the UI to be displayed for new users
const displayForNewUsers = 'YES';
// Only proceed if a member is found
const member = await memberstack.getCurrentMember();
if (!member) {
console.log('No member found, exiting script');
return;
}
async function getUpdatesIDFromJson() {
try {
const memberData = await memberstack.getMemberJSON();
console.log(`Member data: ${JSON.stringify(memberData)}`);
return memberData?.data?.updatesID || '';
} catch (error) {
console.error(`Error in getUpdatesIDFromJson function: ${error}`);
}
}
async function updateUpdatesIDInJson(newUpdatesID) {
try {
const memberData = await memberstack.getMemberJSON();
memberData.data = memberData.data || {};
memberData.data.updatesID = newUpdatesID;
console.log(`Updates ID in JSON after update: ${newUpdatesID}`);
await memberstack.updateMemberJSON({ json: memberData.data });
} catch (error) {
console.error(`Error in updateUpdatesIDInJson function: ${error}`);
}
}
async function checkAndUpdateUI() {
try {
const element = document.querySelector('[ms-code-update-item]');
const cmsItem = element.textContent;
console.log(`CMS item: ${cmsItem}`);
// Get the current updates ID from JSON
const updatesIDFromJson = await getUpdatesIDFromJson();
console.log(`Updates ID from JSON: ${updatesIDFromJson}`);
// Check displayForNewUsers variable to decide behavior
if (displayForNewUsers === 'NO' && !updatesIDFromJson) {
console.log('Updates ID from JSON is undefined, null, or empty, not changing UI');
return;
}
if (cmsItem !== updatesIDFromJson) {
const uiElements = document.querySelectorAll('[ms-code-update-ui]');
uiElements.forEach(uiElement => {
uiElement.style.display = 'block';
uiElement.style.opacity = '1';
});
}
// Update the updates ID in JSON after the UI has been updated
await updateUpdatesIDInJson(cmsItem);
} catch (error) {
console.error(`Error in checkAndUpdateUI function: ${error}`);
}
}
// Check and update UI when the page loads
checkAndUpdateUI().catch(error => {
console.error(`Error in initial functions: ${error}`);
});
});
</script>

#68 - Gift a Membership
Enable members to purchase gifts for their friends and family.

#67 - Prefill Form Based On URL Parameters
Easily fill inputs using URL parameters.
<!-- 💙 MEMBERSCRIPT #67 v0.1 💙 PREFILL INPUTS WITH URL PARAMETERS -->
<script>
// Function to get URL parameters
function getURLParams() {
const urlParams = new URLSearchParams(window.location.search);
return Object.fromEntries(urlParams.entries());
}
// Function to prefill inputs based on URL parameters
function prefillInputs() {
const urlParams = getURLParams();
const inputElements = document.querySelectorAll('[ms-code-prefill-param]');
inputElements.forEach((inputElement) => {
const paramKey = inputElement.getAttribute('ms-code-prefill-param');
if (paramKey && urlParams[paramKey]) {
inputElement.value = urlParams[paramKey];
}
});
}
// Call the function to prefill inputs when the page loads
prefillInputs();
</script>
<!-- 💙 MEMBERSCRIPT #67 v0.1 💙 PREFILL INPUTS WITH URL PARAMETERS -->
<script>
// Function to get URL parameters
function getURLParams() {
const urlParams = new URLSearchParams(window.location.search);
return Object.fromEntries(urlParams.entries());
}
// Function to prefill inputs based on URL parameters
function prefillInputs() {
const urlParams = getURLParams();
const inputElements = document.querySelectorAll('[ms-code-prefill-param]');
inputElements.forEach((inputElement) => {
const paramKey = inputElement.getAttribute('ms-code-prefill-param');
if (paramKey && urlParams[paramKey]) {
inputElement.value = urlParams[paramKey];
}
});
}
// Call the function to prefill inputs when the page loads
prefillInputs();
</script>

#66 - Member ID Invite Links
Create custom, unique invite/referral links.
<!-- 💙 MEMBERSCRIPT #66 v0.1 💙 MEMBER ID INVITE LINKS -->
<script>
// Function to get the member ID from local storage
function getMemberIDFromLocalStorage() {
// Assuming "_ms-mem" is the key that holds the member object in local storage
const memberObject = JSON.parse(localStorage.getItem("_ms-mem"));
if (memberObject && memberObject.id) {
return memberObject.id;
}
return null;
}
// Function to update the invite link with the member ID as a URL parameter
function updateInviteLink() {
const inviteLinkElement = document.querySelector('[ms-code-invite-link]');
if (inviteLinkElement) {
const inviteLinkBase = inviteLinkElement.getAttribute('ms-code-invite-link');
const memberID = getMemberIDFromLocalStorage();
if (memberID) {
const inviteLinkWithID = `${inviteLinkBase}?inviteCode=${memberID}`;
inviteLinkElement.textContent = inviteLinkWithID;
inviteLinkElement.href = inviteLinkWithID; // If it's an anchor link
}
}
}
// Call the function to update the invite link when the page loads
updateInviteLink();
</script>
<!-- 💙 MEMBERSCRIPT #66 v0.1 💙 MEMBER ID INVITE LINKS -->
<script>
// Function to get the member ID from local storage
function getMemberIDFromLocalStorage() {
// Assuming "_ms-mem" is the key that holds the member object in local storage
const memberObject = JSON.parse(localStorage.getItem("_ms-mem"));
if (memberObject && memberObject.id) {
return memberObject.id;
}
return null;
}
// Function to update the invite link with the member ID as a URL parameter
function updateInviteLink() {
const inviteLinkElement = document.querySelector('[ms-code-invite-link]');
if (inviteLinkElement) {
const inviteLinkBase = inviteLinkElement.getAttribute('ms-code-invite-link');
const memberID = getMemberIDFromLocalStorage();
if (memberID) {
const inviteLinkWithID = `${inviteLinkBase}?inviteCode=${memberID}`;
inviteLinkElement.textContent = inviteLinkWithID;
inviteLinkElement.href = inviteLinkWithID; // If it's an anchor link
}
}
}
// Call the function to update the invite link when the page loads
updateInviteLink();
</script>

#65 - Exit Intent Popup
Show visitors a popup when their mouse leaves to the top.
<!-- 💙 MEMBERSCRIPT #65 v0.1 💙 EXIT INTENT POPUP -->
<script>
const CookieService = {
setCookie(name, value, days) {
const date = new Date();
date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
const expires = days ? '; expires=' + date.toUTCString() : '';
document.cookie = name + '=' + (value || '') + expires + ';';
},
getCookie(name) {
const cookieValue = document.cookie
.split('; ')
.find(row => row.startsWith(name))
?.split('=')[1];
return cookieValue || null;
}
};
const exitPopup = document.querySelector('[ms-code-popup="exit-intent"]');
const mouseEvent = e => {
const shouldShowExitIntent =
!e.toElement &&
!e.relatedTarget &&
e.clientY < 10;
if (shouldShowExitIntent) {
document.removeEventListener('mouseout', mouseEvent);
exitPopup.style.display = 'flex';
CookieService.setCookie('exitIntentShown', true, 30);
}
};
if (!CookieService.getCookie('exitIntentShown')) {
document.addEventListener('mouseout', mouseEvent);
document.addEventListener('keydown', exit);
exitPopup.addEventListener('click', exit);
}
</script>
<!-- 💙 MEMBERSCRIPT #65 v0.1 💙 EXIT INTENT POPUP -->
<script>
const CookieService = {
setCookie(name, value, days) {
const date = new Date();
date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
const expires = days ? '; expires=' + date.toUTCString() : '';
document.cookie = name + '=' + (value || '') + expires + ';';
},
getCookie(name) {
const cookieValue = document.cookie
.split('; ')
.find(row => row.startsWith(name))
?.split('=')[1];
return cookieValue || null;
}
};
const exitPopup = document.querySelector('[ms-code-popup="exit-intent"]');
const mouseEvent = e => {
const shouldShowExitIntent =
!e.toElement &&
!e.relatedTarget &&
e.clientY < 10;
if (shouldShowExitIntent) {
document.removeEventListener('mouseout', mouseEvent);
exitPopup.style.display = 'flex';
CookieService.setCookie('exitIntentShown', true, 30);
}
};
if (!CookieService.getCookie('exitIntentShown')) {
document.addEventListener('mouseout', mouseEvent);
document.addEventListener('keydown', exit);
exitPopup.addEventListener('click', exit);
}
</script>
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