Very informative!
One potential correction:
If we lose the key, the javascript compiler can deduce that there is no way to access the thing associated with the key and it can safely remove it from the memory.
I think "compiler" should instead be "garbage collector".
Fixed, thanks so much for pointing that out
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Very informative!
One potential correction:
I think "compiler" should instead be "garbage collector".
Fixed, thanks so much for pointing that out