09 2021 档案

手写call apply bind
摘要：Function.prototype.myCall = function (context, ...args) { if (typeof this !== 'function') { throw new TypeError('error'); } context.fn = this; let res 阅读全文
posted @ 2021-09-28 16:49 龚小航 阅读(31) 评论(0) 推荐(0)