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WeakMap? https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/WeakMap https://developer.mozilla.org/en/docs/Web/JavaScript/Referen...
by spyder 10y ago
WeakMap?
https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/WeakMap https://developer.mozilla.org/en/docs/Web/JavaScript/Referen...
- bzbarsky 10y agoWeakMap holds a weak reference to the _key_, not the _value_. That's not enough to do weak event handlers, for example...
- Sophistifunk 10y agoIt can't be used because they refuse to allow iteration.