JavaScript Code Maps

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JavaScript Essentials EASY

{ JavaScript }

88 locations 100+ plays
JS one-liners from popular libraries - perfect for beginners or for a casual challenge. Immediate context makes it possible to get the answer without browsing much code.

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JS Algorithms for Beginners EASY

{ JavaScript }

283 locations <10 plays
JavaScript data structures and algorithms challenges from the insanely popular repo https://github.com/trekhleb/javascript-algorithms (~200K stars!)

Ideal game for the active study of basic Computer Science concepts with real JS code

Includes content from all data structures tagged for beginners (Linked List, Queue, Stack, Hash Table, Heap, Priority Queue) as well as some beginner algorithms (from the categories: Math, Sets, Strings, Searches, Sorting, Linked Lists, Trees, Graphs)

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Advanced JS Algorithms HARD

{ JavaScript }

362 locations <10 plays
Advanced JavaScript data structures and algorithms challenges from the insanely popular repo https://github.com/trekhleb/javascript-algorithms (~200K stars!)

Hard problems! Ideal game for the active study of advanced Computer Science concepts with real JS code but you'll need some prior background in algorithms.

Includes content from all data structures and algorithms tagged as advanced in the repo: Tries, Trees, Graphs, Disjoint Sets, Bloom Filters, LRU Caches, Math, Sets, Strings, Graphs

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Intermediate JavaScript MEDIUM

{ JavaScript }

108 locations 100+ plays
Challenging for JS coders with a decent amount of experience. Includes locations that require knowledge of advanced language features or common libraries. Often requires reading and understanding a chunk of surrounding code.

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