Learn JavaScript Map in Just 3 Minutes!
In this short tutorial, we'll learn how to create a simple map in JavaScript using the map() function. We'll also explore some of the basics of arrays and structures in JavaScript, and how to use these features to create our map.
If you're new to JavaScript and want to learn how to use map, then this tutorial is for you! By the end of this video, you'll know how to use the map() function in JavaScript. Be sure to check out the accompanying resources for more information on this subject!
There are four examples in this tutorial. We talk about indexes in arrays, the ins and outs of how to use map, and much more! Stay tuned for an extremely dumb joke brought to you by yours truly.
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Check out the full playlist on JavaScript array methods here: • JavaScript Array Methods
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00:00 Introduction
00:10 Map Example/Overview
00:10 Map Syntax
00:35 Code Example 1: Dog Names Array
01:05 Code Example 2: Dog Breeds Array
01:28 Code Example 3: Mapping Out an Object/Using Index
02:20 Code Example 4: Map Handle Undefined Cases
02:57 WE NEED ARRAYS
End scene Music by Bensound.com/royalty-free-music
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