将数组元素按三个一组组成新数组

var arr = [
{ name: “1” },
{ name: “2” },
{ name: “3” },
{ name: “4” },
{ name: “5” },
{ name: “6” },
{ name: “7” },
{ name: “8” },
{ name: “9” }
];
var result = [];
for (var i = 0; i < arr.length; i += 3) {
result.push(arr.slice(i, i + 3));
}
console.log(result)