目錄
節(jié)流防抖
前端安全
es6 class類
22.發(fā)布訂閱模式
1. for...of炎疆，for...in卡骂，forEach和map的區(qū)別
2. async、await磷雇、promise三者的關(guān)系
3. 手寫promise.all
4. Promise實(shí)現(xiàn)鏈?zhǔn)秸{(diào)用實(shí)現(xiàn)方法
5. 節(jié)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))
節(jié)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))
http://www.reibang.com/p/c8b86b09daf0
https://segmentfault.com/a/1190000018428170
6. 不想讓對象的屬性被修
8.px偿警、em、rem區(qū)別介紹
9. 內(nèi)存泄漏
11. es6 class類
http://www.reibang.com/p/86267fab4878
http://www.reibang.com/p/0aa8c9c52f38
http://www.reibang.com/p/5585412b4575
