JavaScript Maps are super underrated

Published: 31 August 2023
on channel: Wes Bos

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JavaScript Maps are super underrated.

Keys of a map can be anything - including an object!

Here I'm using the new groupBy proposed API to group array items →

Watch video JavaScript Maps are super underrated online without registration, duration 02 minute 05 second in high hd quality. This video was added by user Wes Bos 31 August 2023, don't forget to share it with your friends and acquaintances, it has been viewed on our site 7 thousand once and liked it 29 people.

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