JimmyLv / JimmyLv/reading

JavaScript 的 this 原理 - 阮一峰的网络日志

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## JavaScript 的 this 原理 - 阮一峰的网络日志

一、问题的由来 学懂 JavaScript 语言,一个标志就是理解下面两种写法,可能有不一样的结果。 var obj = { foo: function () {}};var foo = obj.foo;// 写法一obj.foo()// 写法二foo() 上面代码中,虽然 obj.foo 和 foo…



June 21, 2018 at 01:03PM

via Instapaper http://www.ruanyifeng.com/blog/2018/06/javascript-this.html

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