Fix flash when selected theme is not set to OS theme

Closes #1709
TypeStrong · Oct 3, 2021 · 298de8a · 298de8a
1 parent 33df459
commit 298de8a
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diff --git a/src/lib/output/themes/default/assets/typedoc/Theme.ts b/src/lib/output/themes/default/assets/typedoc/Theme.ts
@@ -12,6 +12,9 @@ export function initTheme(choices: HTMLOptionElement) {
     });
 }
 
+// Also see:
+// - src/lib/output/themes/defaults/layouts/default.tsx
+// - src/lib/utils/highlighter.tsx
 function setTheme(theme: ThemeChoice) {
     switch (theme) {
         case "os":

diff --git a/src/lib/output/themes/default/layouts/default.tsx b/src/lib/output/themes/default/layouts/default.tsx
@@ -28,6 +28,7 @@ export const defaultLayout = (context: DefaultThemeRenderContext, props: PageEve
             <script async src={context.relativeURL("assets/search.js")} id="search-script"></script>
         </head>
         <body>
+            <script>document.body.classList.add(localStorage.getItem("tsd-theme") || "os")</script>
             {context.header(props)}
 
             <div class="container container-main">