Ptt 大爆卦 | JS set Map - 前往 https://www.quora.com/Do-Map-and-Set-in-JavaScript-store-the-hashcode-of-an-object-as-the-key-or-is-there-some-other-methodology-to-make-these-data-structures-work-Since-objects-in-JS-can-only-have-strings-as-keys

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Do Map and Set in JavaScript store the hashcode of an object ...

In JavaScript an array is a hash map with only numeric keys, but in many other languages arrays are hash maps with string keys. Why does JavaScript diverge from ...

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