>> Well, a map is more often of dynamic size, mapping from one specific type T >> to another specific type U. (Of course, either can be variants.) An object >> is a bag of properties of fixed size, with keys of type string|symbol, >> values of a type specific to the property, metadata from the property >> descriptor, and a prototype chain.
That’s exactly what I think of objects and Map. So back to “Object.symbols” :)
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