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Memoize theme toggle function

This commit is contained in:
zikaeroh 2020-09-11 14:30:23 -07:00
parent 10a76f961c
commit e2f682b858
1 changed files with 4 additions and 4 deletions
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8
frontend/src/index.tsx
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@ -33,13 +33,13 @@ function useTheme() {
}) })
); );
const toggleTheme = () => { const toggleTheme = React.useMemo(() => {
if (themeName === 'light') { if (themeName === 'light') {
setThemeName('dark'); return () => setThemeName('dark');
} else { } else {
setThemeName('light'); return () => setThemeName('light');
} }
}; }, [themeName, setThemeName]);
return { theme, toggleTheme, isDark: themeName === 'dark' }; return { theme, toggleTheme, isDark: themeName === 'dark' };
} }