JS数组分多行多列显示的解决方案

var data = [1, 2, 3, 4, 5, 6, 7, 8, 9];

    var result = [];
    for (var i = 0; i < data.length; i += 3) {
        result.push(data.slice(i, i + 3));
    }

    console.log(result);