前端防抖与节流

 

const debounce = (fn, dealy) => {

let timeOutId = null;

return function (...agrs) {

console.log(agrs, 'args');

clearTimeout(timeOutId);

timeOutId = setTimeout(() => {

fn(...agrs);

}, dealy);

};

};

const throttle = (fn, dealy) => {

let createTime = 0;

return function (...args) {

const nowTime = Date.now();

if (nowTime - createTime > dealy) {

fn(...args);

createTime = nowTime;

}

};

};

const click = () => {

console.log('点击输出');

};