[-2,3,4,2,8,12,6,7]变为格式[[-2,12],[3,7],[2,8],[4,6]]

123 阅读1分钟

arr3 = [-2,3,4,2,8,12,6,7] const len = arr3.length, resu = [] for (let i = 0; i < len; i++) { for (let j = i + 1; j < len; j++) { if (arr3[i] + this.arr3[j] == 10) { resu.push([this.arr3[i], this.arr3[j]]) } } } console.log(resu, 'resu----')