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Code Issues Activity

deprecated addListener -> addEventListener

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This commit is contained in:
Jake Jarvis
2022-04-25 09:35:17 -04:00
parent 7e4f6f1443
commit a0a37bca40
1 changed files with 14 additions and 3 deletions
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15
contexts/ThemeContext.tsx
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@ -74,11 +74,22 @@ export const ThemeProvider = ({
const handler = (...args: any) => mediaListener.current(...args);
const media = window.matchMedia(darkModeQuery);
// note: intentionally using deprecated listener methods to support older iOS/browsers
if (media.addEventListener) {
media.addEventListener("change", handler);
} else {
// support deprecated listener API
media.addListener(handler);
}
handler(media);
return () => media.removeListener(handler);
return () => {
if (media.removeEventListener) {
media.removeEventListener("change", handler);
} else {
media.removeListener(handler);
}
};
}, []);
// color-scheme handling (tells browser how to render built-in elements like forms, scrollbars, etc.)