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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| 'use strict' | ||
| const e = document.documentElement | ||
| const currentMode = | ||
| globalThis.matchMedia('(prefers-color-scheme: dark)').matches | ||
| const storedTheme = ('theme' in localStorage) | ||
| ? localStorage.getItem('theme') | ||
| : currentMode | ||
| ? 'dark' | ||
| : 'light' | ||
| if (storedTheme !== 'light') e.setAttribute('data-theme', 'dark') |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,33 +1,20 @@ | ||
| 'use strict' | ||
|
|
||
| const root = document.documentElement | ||
| const mediaQuery = '(prefers-color-scheme: dark)' | ||
| const mediaMatch = globalThis.matchMedia | ||
| const currentMode = mediaMatch(mediaQuery).matches | ||
|
|
||
| const storeTheme = (targetTheme) => { | ||
| if ('boolean' === typeof targetTheme) { | ||
| targetTheme = targetTheme ? 'dark' : 'light' | ||
| } | ||
| root.setAttribute('data-theme', targetTheme) | ||
| localStorage.setItem('theme', targetTheme) | ||
| } | ||
|
|
||
| const storedTheme = ('theme' in localStorage) | ||
| ? localStorage.getItem('theme') | ||
| : currentMode | ||
|
|
||
| storedTheme && storeTheme(storedTheme) | ||
|
|
||
| document.getElementById('theme-toggle').addEventListener('click', () => { | ||
| {/* deno-fmt-ignore */} | ||
| {/* deno-lint-ignore ban-ts-comment */} | ||
| {/* @ts-ignore */} | ||
| const currentTheme = | ||
| getComputedStyle(root).getPropertyValue('color-scheme') == 'light' | ||
| storeTheme(!!currentTheme) | ||
| const nextTheme = (getComputedStyle(e).getPropertyValue('color-scheme') === | ||
| 'light') | ||
| ? 'dark' | ||
| : 'light' | ||
| localStorage.setItem('theme', nextTheme) | ||
| e.setAttribute('data-theme', nextTheme) | ||
| }) | ||
|
|
||
| mediaMatch(mediaQuery).addEventListener('change', (event) => { | ||
| storeTheme(event.matches) | ||
| }) | ||
| globalThis.matchMedia('(prefers-color-scheme: dark)').addEventListener( | ||
| 'change', | ||
| (event) => { | ||
| localStorage.removeItem('theme') | ||
| e.setAttribute( | ||
| 'data-theme', | ||
| event.matches ? 'dark' : 'light', | ||
| ) | ||
| }, | ||
| ) |