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🧠 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: https://gist.github.com/branneman ...
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