hugoWebsite/assets/js/darkmode.js

40 lines
1.5 KiB
JavaScript
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2022-10-29 00:20:35 +02:00
var themeToggleDarkIcon = document.getElementById('theme-toggle-dark-icon');
var themeToggleLightIcon = document.getElementById('theme-toggle-light-icon');
// Change the icons inside the button based on previous settings
if (localStorage.getItem('color-theme') === 'dark' || (!('color-theme' in localStorage) && window.matchMedia('(prefers-color-scheme: dark)').matches)) {
themeToggleLightIcon.classList.remove('hidden');
} else {
themeToggleDarkIcon.classList.remove('hidden');
}
var themeToggleBtn = document.getElementById('theme-toggle');
themeToggleBtn.addEventListener('click', function() {
// toggle icons inside button
themeToggleDarkIcon.classList.toggle('hidden');
themeToggleLightIcon.classList.toggle('hidden');
// if set via local storage previously
if (localStorage.getItem('color-theme')) {
if (localStorage.getItem('color-theme') === 'light') {
document.documentElement.classList.add('dark');
localStorage.setItem('color-theme', 'dark');
} else {
document.documentElement.classList.remove('dark');
localStorage.setItem('color-theme', 'light');
}
// if NOT set via local storage previously
} else {
if (document.documentElement.classList.contains('dark')) {
document.documentElement.classList.remove('dark');
localStorage.setItem('color-theme', 'light');
} else {
document.documentElement.classList.add('dark');
localStorage.setItem('color-theme', 'dark');
}
}
});