David’s ProxyMap

Axel Rauschmayer axel at rauschma.de
Sat Oct 20 10:51:31 PDT 2012


https://gist.github.com/3918227

I’m wondering what this approach does better. Given the 3 objects-as-maps pitfalls [1], we have:

1. Accidentally accessing inherited properties: fixed
2. Can’t safely invoke methods, because those might be overridden: still a problem (right?)
3. __proto__: fixed

[1] http://www.2ality.com/2012/01/objects-as-maps.html

-- 
Dr. Axel Rauschmayer
axel at rauschma.de

home: rauschma.de
twitter: twitter.com/rauschma
blog: 2ality.com

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