js 数组分割

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>

<body>

</body>
<script>
    var data = [{
            id: '1',
            name: '姚明'
        },{
            id: '2',
            name: '宝宝'
        },{
            id: '3',
            name: '刚刚'
        },{
            id: '4',
            name: '姚明'
        },{
            id: '5',
            name: '确切'
        },{
            id: '6',
            name: '刚个'
        },{
            id: '7',
            name: '建议'
        },{
            id: '8',
            name: '姚恩特明'
        },{
            id: '9',
            name: '回电话'
        },{
            id: '10',
            name: '哈哈'
        },{
            id: '11',
            name: '不能'
        },{
            id: '12',
            name: '预见'
        },   
    ]
    var newArr = [];
    for (var i = 0; i < data.length; i += 4) {
        newArr.push(data.slice(i, i + 4));
    }
    console.log(newArr)
</script>

</html>
打印结果： js 数组分割
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