Message from JavaScript discussions

September 2017

— I hadn't even thought of it. Came to know of it from a blog a friend had written. Thought you guys would like to know :)

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The blog. Not a plug.

— When you use Object.getOwnPropertyNames(array) you actually know 'something' (even undefined) is on that position.

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— How slow is that

— I dont think that much, give it a try

— I was reading the ecma to give this intel

— Http://

— Object.getOwnPropertyDescriptors is more useful on single call

— Because it returns the value

— Holy shit that's slow as hell

— I wonder if it's the sparseness

— Non-sparse