react-concise-scrollbar/dist/hooks/useThrottle.js

a React concise scrollbar component with macOS style

"use strict";

Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.useThrottle = useThrottle;

var _react = require("react");

function useThrottle(func, delay) {
    var timer = (0, _react.useRef)();
    return (0, _react.useCallback)(function () {
        if (!timer.current) {
            func();
            timer.current = setTimeout(function () {
                clearTimeout(timer.current);
                timer.current = undefined;
                func();
            }, delay);
        }
    }, [func, delay]);
}