let arr = [2,3]
let arr_one = [5,1]
let arr_two = [9,6]
let res = arr.concat(arr_one,arr_two)
console.log(res)
// [2, 3, 5, 1, 9, 6]
Created
January 3, 2020 03:16
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多个数组拼接 javascript-2020-01-03
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