The Ultimate Guide to JavaScript Collections

🧠 Learn about how JavaScript has 4 built-in data structures, and 3 conceptual collections you can make with them: Array, Object, Set, Map, Stack, Queue, Deque. Knowing which ones are ordered, indexed, key/value pairs or allow only unique items is key to solving problems in the simplest way! 💡

Source code: gist.github.com/branneman/faefb855ca7f856c88041da6…

0:00 Intro
0:31 Collections
0:58 What Data structure?
2:03 Array
4:24 Object
8:19 Set
11:26 Map
18:22 Stack, Queue, Deq