每当我运行它时,返回的数字都会增加,谁能向我解释一下?
let array = [9, 2, 2, 3, 3, 7, 2, 0, 3, 6, 8, 5, 4, 7, 7, 1] return Number(array.join(''))
输出:
9223372036854772
javascript arrays numbers
arrays ×1
javascript ×1
numbers ×1