46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
function themeToggle() {
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const oldValue = localStorage.getItem('theme');
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let newValue;
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if (oldValue == 'light') {
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newValue = 'dark';
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} else if (oldValue == 'dark') {
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newValue = 'light';
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}
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localStorage.setItem('theme', newValue);
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themeRefresh();
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}
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function themeClear() {
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localStorage.setItem('theme', '');
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themeRefresh();
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}
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function themeRefresh(newValue) {
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if (newValue !== undefined) {
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localStorage.setItem('theme', newValue);
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}
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const theme = localStorage.getItem('theme')
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const el = document.getElementsByTagName('html')[0];
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if (theme == 'light') {
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el.setAttribute('theme', 'light');
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} else if (theme == 'dark') {
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el.setAttribute('theme', 'dark');
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} else {
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el.setAttribute('theme', '');
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}
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}
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function main() {
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const buttonToggle = document.getElementsByClassName('theme-toggle');
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for (const el of buttonToggle) {
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el.onclick = themeToggle;
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}
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const buttonClear = document.getElementsByTagName('theme-clear');
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for (const el of buttonClear) {
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el.onclick = themeClear;
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}
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themeRefresh();
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}
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addEventListener('DOMContentLoaded', main);
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