Array map Method | JavaScript Tutorial | Usage and Implementation step by step guide

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In this video I talk about one of the most popular Array methods in JavaScript - map.

0:00 - How to use map method
1:03 - Using map together with filter
1:59 - Using the index
3:02 - Implementing your own map method
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Cool explanation of basic functionality. I believe adding a check if (i in array) is out of scope here.
PS: Small misprint in chapter title: should be Implementing your own find method, not find method.

QwDragon