for循环里的return只能返回一个值

Question

window.onload=function(){

 function for_(){     for(var i=0;i<10;i++){         return i;
     }
 } var for_var=for_; console.log(for_var());

}

Answer 1

参考如下代码:function&nbsp;test()&nbsp;{&nbsp;&nbsp;let&nbsp;result&nbsp;=&nbsp;[];&nbsp;&nbsp;for&nbsp;(let&nbsp;i=0;&nbsp;i<10;&nbsp;i++)&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;result.push(i); &nbsp;&nbsp;}&nbsp;&nbsp;return&nbsp;result; }console.log(test());