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JS:访问子对象内的对象变量

[英]JS: Access object variable inside sub-object

I guess this have been both asked and answered before, but I don't really know what to search for. 我猜这曾经被问过和回答过,但是我真的不知道要搜索什么。

Anyway, lets say we've got the following JavaScript: 无论如何,可以说我们拥有以下JavaScript:

var foo = {
   myVar : 'Hello',
   bar : function() {
      //Fetch the myVar variable
   }
}

How do I access the variable where mentioned? 如何访问提到的变量?

Thank you in advance! 先感谢您!

var foo = {
   myVar : 'Hello',
   bar : function() {
      alert(this.myVar);
   }
}

Try it 试试吧

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