this post was submitted on 14 Aug 2023
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Identity. "A is literally B" instead of "A equals B". This is necessary here in JS because if A is the string "-1" and B is the integer -1, JS evaluates A==B as true because reasons
Interesting. If it were the other way around, I think I would have been fine with it (i.e.
==used for comparison with type like any other language and===without type). But as it stands now I would hate it if I had to write in JS (but I don't so it's fine).It's not that bad, honestly, just something you get used to. When I switch to C++ after a while, I sometimes write
===and when I switch back to JS after some time, I occasionally forget to use===.In C++ it's obviously an error and for JS I have my IDE set to warn me about
==. I think I've used==in JS (and PHP) intentionally once in the last ~5 years.Honestly, I think it actually makes some sense this way around. To me, in JS "==" is kinda "is like" while "===" is "is exactly". Or, put another way, "equals" versus idk, "more-equals". I mean, "===" is a much stronger check of equivalence than normal "==", so I think it deserves to be the one with the extra "="