摘要: bind Function.prototype.myBind = function(context = window) { let obj = { ...context }; obj.fn = this; return obj.fn; }; call Function.prototype.myCal 阅读全文
posted @ 2020-05-19 17:50 把我当做一棵树叭 阅读(213) 评论(0) 推荐(0)