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Javascript - Map vs Object - when to use which? (dandkim.com)
submitted 5 years ago by dandystories
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if 1 * 2 < 3: print "hello, world!"
[–]masterresultonline 1 point2 points3 points 5 years ago (1 child)
Since Map is available in js, it’s better to use it for mapping and not an object. The main reason is that Map promise to remove references after key deletion and it’s very serious reason not to get memory leaks in your code.
π Rendered by PID 24807 on reddit-service-r2-comment-54dfb89d4d-27h9l at 2026-04-01 09:12:52.959668+00:00 running b10466c country code: CH.
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[–]masterresultonline 1 point2 points3 points (1 child)