|
1 | | -<button class="btn js-toggle-dark-mode" aria-label="Switch to light mode"> |
2 | | - ☼ |
3 | | -</button> |
| 1 | +<div class="js-toggle-dark-mode-wrapper"> |
| 2 | + <button |
| 3 | + class="btn js-toggle-dark-mode" |
| 4 | + aria-label="Switch to light mode" |
| 5 | + type="button" |
| 6 | + > |
| 7 | + ☼ |
| 8 | + </button> |
| 9 | +</div> |
4 | 10 |
|
5 | 11 | <script> |
6 | 12 | const toggleDarkMode = document.querySelector(".js-toggle-dark-mode"); |
| 13 | + |
| 14 | + const setHtmlThemeAttr = (theme) => { |
| 15 | + document.documentElement.setAttribute("data-theme", theme); |
| 16 | + }; |
| 17 | + |
7 | 18 | jtd.addEvent(toggleDarkMode, "click", function () { |
8 | 19 | if (jtd.getTheme() === "light") { |
9 | 20 | jtd.setTheme("dark"); |
| 21 | + setHtmlThemeAttr("dark"); |
10 | 22 | toggleDarkMode.textContent = "☼"; |
11 | 23 | toggleDarkMode.ariaLabel = "Switch to light mode"; |
12 | 24 | localStorage.setItem("theme", "dark"); |
13 | 25 | } else { |
14 | 26 | jtd.setTheme("light"); |
| 27 | + setHtmlThemeAttr("light"); |
15 | 28 | toggleDarkMode.textContent = "☾"; |
16 | 29 | toggleDarkMode.ariaLabel = "Switch to dark mode"; |
17 | 30 | localStorage.setItem("theme", "light"); |
|
22 | 35 | * Meanwhile, we check each time if there is a theme written to local storage and obey it. |
23 | 36 | */ |
24 | 37 | window.addEventListener("DOMContentLoaded", function () { |
25 | | - if (localStorage.getItem("theme") === "dark") { |
26 | | - jtd.setTheme("dark"); |
27 | | - toggleDarkMode.textContent = "☼"; |
28 | | - } else { |
29 | | - jtd.setTheme("light"); |
30 | | - toggleDarkMode.textContent = "☾"; |
31 | | - } |
| 38 | + const theme = localStorage.getItem("theme") === "dark" ? "dark" : "light"; |
| 39 | + jtd.setTheme(theme); |
| 40 | + setHtmlThemeAttr(theme); |
| 41 | + toggleDarkMode.textContent = theme === "dark" ? "☼" : "☾"; |
32 | 42 | }); |
33 | 43 | </script> |
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