防抖和节流

对于更多日常应用的公共类的操作方法，能够关注下小滑轮网站 http://www.feiaci.com/#/self/...

/** * @name 防抖 * @param {function} [fn=v=>v] 函数 * @param {number} [dura=50] 时延 */function Debounce(fn = v => v, dura = 50) {    let timer = null;    return function(...args) {        timer && clearTimeout(timer);        timer = setTimeout(() => fn.apply(this, args), dura);    };}/** * @name 节流 * @param {function} [fn=v=>v] 函数 * @param {number} [dura=50] 时延 */function Throttle(fn = v => v, dura = 50) {    let pass = 0;    return function(...args) {        const now = +new Date();        if (now - pass > dura) {            pass = now;            fn.apply(this, args);        }    };}