use-luminance/lib/module/useTheme.js

A React hook for using luminance,support React18

import React, { useEffect } from "react";
import useLuminance from "./useLuminance";
function useTheme(bgColor) {
    var luminance = useLuminance(bgColor);
    var _a = React.useState("light"), theme = _a[0], setTheme = _a[1];
    useEffect(function () {
        setTheme(luminance < 0.5 ? "dark" : "light");
    }, [luminance]);
    return theme;
}
export default useTheme;
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