Recent questions tagged This

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Suppose I have JavaScript code like myClass = function(){ function doSomething(){ alert(this); // this1 } } alert( ... those two 'this' objects are refer for?? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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this - Why is JavaScript bind() necessary?

The problem in example 1 is 'this' referring to the global name instead of the myName object. I understand the use ... ("example 3: " + storeMyName3); // works Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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this 指向的问题

(function(){ var a = 11111; console.log(this.a); var Test = function(a){ this.a = a; } Test.prototype.geta=function(){ ... getaaa()中 this 指向的是 window 但是为什么 this.a 为什么是 undefined...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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