const arr1 = [
[1, 2, 3],
[11, 12, 13],
[21, 22, 23],
]
const arr2 = [4, 14, 14]
const newArr = arr2.map((res, i) => {
return [...arr1[i], res]
})
console.log('newArr', newArr)
打印如下
const arr1 = [
[1, 2, 3],
[11, 12, 13],
[21, 22, 23],
]
const arr2 = [4, 14, 14]
const newArr = arr2.map((res, i) => {
return [...arr1[i], res]
})
console.log('newArr', newArr)
打印如下