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为什么 Java(或ECMA)的成文不允许var(x)=1?
原标题:Why does JavaScript (or ECMAScript) not allow var(x)=1?
  • 时间:2012-05-04 03:29:21
  •  标签:
  • javascript

这可能不是最明显的问题,但我认为,变式的宣言在 Java文中是唯一的强制性的白天空间。 这是否正确? 你可以在其他建筑中避免。

new(XMLHTTPRequest)
typeof(x)
 a in(x)
(a)in(x)
问题回答

您得票后,就认为变量名称为:(x),但x。 ::

var (x) = "foo";
(x).indexOf( f )

但我认为最好的答案是:

这是他们设计的 j脚石。 (感谢上帝!)





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