JS for_of遍历数组

代码截图如下:

执行效果如下:

代码如下:

<script type="text/javascript">
    var arr = ['1','2','3','3','4','5','5','5','5','5',['1','2']];
    
    function str() {
        var strs = "";
        for( var arrs of arr){
            strs += arrs+"<br>";
        }
        document.write(strs);
    }
    str();
</script>