03 2021 档案

使用js手动实现bind、call、apply功能
摘要：Function.prototype.mycall = function () { const [first, ...rest] = arguments; const ctx = first || window; ctx.func = this; const ret = ctx.func(...re 阅读全文
posted @ 2021-03-26 11:31 escapist 阅读(367) 评论(0) 推荐(0)