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#50 - Cross-Device Dark Mode v0.1
Persistent dark mode option which stays working on your members' different devices.
Need help with this MemberScript?
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.
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Head Code
Put this in the <head> section of your site.
<!-- 💙 MEMBERSCRIPT #50 HEAD CODE v0.1 💙 CROSS-DEVICE DARK MODE -->
<script>
document.addEventListener('DOMContentLoaded', function() {
const themePreference = localStorage.getItem('themePreference');
if (themePreference === 'dark') {
document.body.classList.add('dark');
}
});
</script>
Body Code
Put this in the </body> section of your site.
<!-- 💙 MEMBERSCRIPT #50 BODY CODE v0.1 💙 CROSS-DEVICE DARK MODE -->
<script>
document.addEventListener('DOMContentLoaded', function() {
const darkModeToggle = document.querySelector('[ms-code-dark-mode="toggle"]');
const bodyElement = document.querySelector('.body');
// Function to check if theme preference is saved in member JSON
function checkThemePreference() {
const memberstack = window.$memberstackDom;
memberstack.getMemberJSON()
.then(function(memberData) {
const themePreference = memberData.data?.themePreference;
if (themePreference === 'dark') {
enableDarkMode();
} else {
disableDarkMode();
}
})
.catch(function(error) {
console.error('Error retrieving member data:', error);
});
}
// Function to enable dark mode
function enableDarkMode() {
darkModeToggle.classList.add('dark');
bodyElement.classList.add('dark');
updateThemePreference('dark');
}
// Function to disable dark mode
function disableDarkMode() {
darkModeToggle.classList.remove('dark');
bodyElement.classList.remove('dark');
updateThemePreference('light');
}
// Function to update theme preference in member JSON
function updateThemePreference(themePreference) {
const memberstack = window.$memberstackDom;
memberstack.getMemberJSON()
.then(function(memberData) {
memberData.data = memberData.data || {};
memberData.data.themePreference = themePreference;
memberstack.updateMemberJSON({ json: memberData.data })
.then(function() {
localStorage.setItem('themePreference', themePreference);
})
.catch(function(error) {
console.error('Error updating member data:', error);
});
})
.catch(function(error) {
console.error('Error retrieving member data:', error);
});
}
// Event listener for dark mode toggle
darkModeToggle.addEventListener('click', function() {
if (darkModeToggle.classList.contains('dark')) {
disableDarkMode();
} else {
enableDarkMode();
}
});
// Apply transition duration and timing to all elements
const transitionDuration = '0.0s';
const transitionTiming = 'ease';
const elementsToTransition = [darkModeToggle, bodyElement];
elementsToTransition.forEach(function(element) {
element.style.transitionDuration = transitionDuration;
element.style.transitionTimingFunction = transitionTiming;
});
// Check theme preference on page load
const savedThemePreference = localStorage.getItem('themePreference');
if (savedThemePreference === 'dark') {
enableDarkMode();
} else {
disableDarkMode();
}
checkThemePreference();
});
</script>
Description
Attribute
No items found.
Creating the Make.com Scenario
1. Download the JSON blueprint below to get stated.
2. Navigate to Make.com and Create a New Scenario...

3. Click the small box with 3 dots and then Import Blueprint...

4. Upload your file and voila! You're ready to link your own accounts.
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