摘要: 手写reduce // 手写reduce Array.prototype.myReduce = function (fn, acc) { if (typeof fn !== "function") { throw "fn必须是个函数"; } if (!Array.isArray(this)) { t 阅读全文
posted @ 2025-03-08 17:21 blackAge 阅读(7) 评论(0) 推荐(0)