Maps for JavaScript - Basic JavaScript Fast (32) | Object.fromEntries, Object.entries

Published: 24 September 2022
on channel: Begin Coding Fast

542

A map in JavaScript is a collection of key-value pairs. The video discusses how to create maps and access the value by keys. We can see if a key exists in a map. We can also delete a value my mentioning the key. We also learn the ways to iterate over the elements of a map. Finally, we can have two-way conversion between a map and an object that stores key-value pairs.

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