<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<script>
//常规的for,while循环都是一样的
//此处只记录for...in和for循环
var list = [1,2,3];
for(i in list){
console.log(i,list[i]);
}
var obj = {name:'zhansan',age:18,sex:'nan'}
for(i in obj){
console.log(i,obj[i]);
}
for(var i = 0;i<10;i++){
console.log(i);
}
</script>
</body>
</html>