javascript - 如何将数组的一项与数组的另一项连接起来

Question

我有两个数组：

let array1 = ["aaa","bbb"];
let array2 = ["f1","f2","f3"];

我怎样才能得到以下结果？

aaa f1, aaa f2, aaa f3, bbb f1, bbb f2, bbb f3

标签： javascriptarraysconcatenation

Answer 1

let array1 = ["aaa", "bbb"];
let array2 = ["f1", "f2", "f3"];

const newArray = [];

array1.forEach(item1 => {
	array2.forEach(item2 => {
		newArray.push(item1 + " " + item2)
	})
})

console.log(newArray);