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JS,数组练习

var arr = [4, 0, 7, 9, 0, 0, 2, 6, 0, 3, 1, 0];
要求将数组中的0项去掉,将不为0的值存入一个新的数组,生成新的数组

<!doctype html>

<html lang="en">

 

<head>

<meta charset="UTF-8" />

<title></title>

</head>

 

<body>

 

</body>

<script type="text/javascript">

var arr = [4, 0, 7, 9, 0, 0, 2, 6, 0, 3, 1, 0];

var pp = [];
for(var i = 0; i < arr.length; i++) {
if(arr[i] != 0) {
pp.push(arr[i]);

}

}
document.write(pp);

</script>

 

</html>

 

本文转载自:http://www.cnblogs.com/niuniudashijie/p/6080163.html

JS,数组练习