JS

Опубликовано: 06 Апрель 2026
на канале: Ghulam Hussain
175
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Best way to update keys with a new value in javascript

You can update keys individually, loop through your keys with a map method.

These options are great ways to update keys in JavaScript because they are very common and people looking at your code will understand what you’re trying to do quickly and easily.

In this JavaScript tutorial we'll be taking a look at arrays and objects, and how to update them accordingly