📅  最后修改于: 2022-03-11 15:04:08.633000             🧑  作者: Mango
代码示例6
const letters = ['a', 'b', 'c'];
const numbers = [1, 2, 3];
letters.concat(numbers);
// result in ['a', 'b', 'c', 1, 2, 3]