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Fix bug in colorMode when doing SSR

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This commit is contained in:
Kevin Kandlbinder 2024-02-14 19:55:12 +00:00
parent 67d4d84094
commit a973f8a8c6
1 changed files with 6 additions and 3 deletions
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9
src/lib/colorMode.ts
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@ -19,7 +19,10 @@ const effectiveColorModeState = derived(colorModeState, ($mode) => {
return mediaMatcher.matches ? 'dark' : 'light';
});
const colorBc = new BroadcastChannel('raider-color-mode');
const colorBc =
typeof window.BroadcastChannel !== 'undefined'
? new BroadcastChannel('raider-color-mode')
: undefined;
export const saveColorMode = (newMode: ColorMode) => {
if (typeof localStorage !== 'undefined') {
@ -28,10 +31,10 @@ export const saveColorMode = (newMode: ColorMode) => {
helperColorMode = newMode;
colorModeState.set(newMode);
colorBc.postMessage(newMode);
colorBc?.postMessage(newMode);
};
colorBc.addEventListener('message', (ev) => {
colorBc?.addEventListener('message', (ev) => {
const mode = ev.data as ColorMode;
helperColorMode = mode;