liulyu

pathRewrite:{'^/api':''} 是不是要改成这样pathRewrite:{'^/api':'/'}

```js //1 let obj={a:1,b:2}; let obj1={b:2,a:2}; function equalObject(obj1,obj2){ var prop1 = Object.getOwnPropertyNames(obj1); var prop2 = Object.getOwnPropertyNames(obj2); if(prop1.length!=prop2.length){ return false; } for (let index = 0; index < prop1.length; index++) {...

第一题 ```js var topBtn = document.getElementById('bakcTop'); window.onscroll=function(){ var top = document.documentElement.scrollTop || document.body.scrollTop; var height = document.documentElement.clientHeight; if(top>=height){ topBtn.style.display="block" }else{ topBtn.style.display="none" } } ``` 第二题 ```js var contanier = document.querySelectorAll(".contanier")[0];...

[demo](https://codepen.io/liulyu/pen/oRzNVx?editors=1101) ```html 0:00/4:42 ``` ```css .audio{ background-color: #F1F3F4; height: 54px; width:300px; margin:0 auto; border-radius: 30px; display: flex; align-items: center; justify-content: space-around; } .audio-time{ color:#666 } .audio-play{ display: inline-block; border-top: 8px...