目录
前端安全
es6 class类
22.发布订阅模式
1. for...of，for...in，forEach和map的区别
2. async、await、promise三者的关系
3. 手写promise.all
4. Promise实现链式调用实现方法
5. 节流防抖
防抖
var count = $("#count").html()
var fun1 = function (){
$("#count").html(count++)
}
function throttle(fn,delay) {
let valid = true
return function(){
if(!valid){
return false
}
valid = false
setTimeout(()=>{
valid = true;
fn()
},delay)
}
}
$(document).mousemove(throttle(fun1,1000))
节流
var count = $("#count").html()
var fun1 = function (){
$("#count").html(count++)
}
function throttle(fn,delay) {
let valid = true
return function(){
if(!valid){
return false
}
valid = false
setTimeout(()=>{
valid = true;
fn()
},delay)
}
}
$(document).mousemove(throttle(fun1,1000))
https://www.jianshu.com/p/c8b86b09daf0
https://segmentfault.com/a/1190000018428170
6. 不想让对象的属性被修
8.px、em、rem区别介绍
9. 内存泄漏
11. es6 class类
https://www.jianshu.com/p/86267fab4878
https://www.jianshu.com/p/0aa8c9c52f38
https://www.jianshu.com/p/5585412b4575
