摘要:
Function.prototype.myCall = function(obj) { //靠(call),帮(绑)甜(添)姐(解)执单(删)反(返) let context = obj || window; //1.绑定全局环境 绑 context.fn = this; //2.添加临时属性存储调 阅读全文
posted @ 2022-10-29 16:58
我喝牛奶不舔盖
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摘要:
Function.prototype.myApply = function(obj, arr) { //记忆:该应用(apply)帮天霸(判)执单(删)反(返) let context = Object(obj) || globalThis; //1.绑定全局环境 绑 context.fn = th 阅读全文
posted @ 2022-10-29 16:52
我喝牛奶不舔盖
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