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💡 chore: add comments

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welpo 2023-08-02 23:52:28 +02:00
parent 92e6af1d58
commit a4e48b48fd
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8
static/js/initializeTheme.js
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@ -1,9 +1,17 @@
(function () { (function () {
// Get the current theme from the browser's local storage.
// This allows the user's theme preference to persist across sessions.
const currentTheme = localStorage.getItem('theme'); const currentTheme = localStorage.getItem('theme');
// Check if the current theme is stored in local storage.
if (currentTheme) { if (currentTheme) {
// If a theme is found in local storage, apply it to the document.
document.documentElement.setAttribute('data-theme', currentTheme); document.documentElement.setAttribute('data-theme', currentTheme);
} else { } else {
// If no theme is found in local storage, determine if the user's system prefers a dark color scheme.
const isSystemDark = window.matchMedia('(prefers-color-scheme: dark)').matches; const isSystemDark = window.matchMedia('(prefers-color-scheme: dark)').matches;
// Set the document's theme attribute to match the system preference.
document.documentElement.setAttribute('data-theme', isSystemDark ? 'dark' : 'light'); document.documentElement.setAttribute('data-theme', isSystemDark ? 'dark' : 'light');
} }
})(); })();