Yes, this is real. "The JavaScript Equality Table" http://bit.ly/1xekg2v pic.twitter.com/4P5wnu1sIu
The only positive thing about this is it's symmetric. The JavaScript Equality Table http://bit.ly/1xekg2v HT @codeclimate @Jonathan_Blow
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@michael_nielsen@OlivierVerdier@codeclimate@Jonathan_Blow "The only positive thing about this is it's symmetric" and time-invariant -
@johnregehr Fair point! Though I really wouldn't bet on it being platform-invariant...
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@michael_nielsen@codeclimate Not true, JavaScript also doesn't convert two values of the same type to a different type before comparing. -
@NoHatCoder@codeclimate Yes, it does. As the table says, it's for == comparison (not ===, which is more sensible about this.) - 1 more reply
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@michael_nielsen equality is surprisingly hard -
@michael_nielsen trying to get transitivity and subtyping together led me to some Deep Thoughts back when I was a grad student
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