Learn how to use JavaScript's map(), filter(), and reduce() functions in just minutes with this easy-to-follow guide. These powerful functions can help you write more concise, efficient, and readable code.
In today's video I'll be taking you through my favourite 3 methods in JavaScript: map, filter and reduce. All of these are useful array methods that you'll likely need as you develop JavaScript applications or websites.
Chapters:
0:00 Intro
1:15 map
3:37 filter
5:57 filter & map
6:56 reduce
11:12 Outro
For your reference, check this out:
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/filter
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/Reduce
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