你会如何在javascript中重载[]运算符 [英] How would you overload the [] operator in javascript

问题描述

我似乎找不到在javascript中重载[]运算符的方法。那里的任何人都知道吗？

I can't seem to find the way to overload the [] operator in javascript. Anyone out there know?

我在考虑... ...

I was thinking on the lines of ...

MyClass.operator.lookup(index)
{
     return myArray[index];
}

或者我没看正确的事情。

or am I not looking at the right things.

推荐答案

你不能在JavaScript中重载运算符。

You can't overload operators in JavaScript.

它是建议用于ECMAScript 4 但遭到拒绝。

我认为你很快就会看到它。

I don't think you'll see it anytime soon.

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