js数组

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<!doctype html><html lang="en"> <head>  <meta charset="UTF-8">  <meta name="Generator" content="EditPlus®">  <meta name="Author" content="">  <meta name="Keywords" content="">  <meta name="Description" content="">  <title>Document</title> </head> <body><script>    window.onload=function(){     var items = [];    items.push('1');    items.push('2');    items.push('3');    items.push('4');    var con = [];    var s = items.join(',');    console.log('items===='+s);    con = s.split(',')    console.log('con:'+con);    for(var i = 0; i <con.length;i++){        console.log('push:'+con[i]);    }    //console.log(items.length());    var str = '1,2,3,4,5,6';    console.log(str);    var it = [];    it = str.split(',')    console.log(it);    for(var i = 0; i <it.length;i++){        console.log('s:'+it[i]);    }} </script> </body></html>
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