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case03-7求字符串数组每一项的长度.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>求字符串数组中每一项的长度</title>
    <script>
        var array=["22222","a","aaaaa"];
        var newArray = [];
        for(var i =0;i<array.length;i++){
            var length=array[i].length;
            newArray[i] = length;
        }
        console.log(newArray);
    </script>
</head>
<body>
</body>
</html>