Maps - Javascript In Depth
We go through Maps in Javascript. This is a new data structure that works very similar to Objects. However, it has a more specific set of methods that make it a bit more useful to deal with when needing to store information. We will see Maps pop up everywhere as we build applications in Javascript.
This is part of a series where we go over Javascript in depth to learn programming concepts as well as web development: • Javascript In Depth
Chapters:
00:00 Introduction
00:49 Map Concepts
05:12 Map Code Example
09:50 Getting Values from the Map
11:25 Updating Map Values
12:06 Checking if Key Exists
14:08 Getting the Map Size
14:59 Deleting from the Map
16:22 Maps vs Objects
19:35 Next Steps
📦 Github Repository with the notes and exercise code+solutions: https://github.com/Nooder/javascript-...
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