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Exercism JavaScript Track

The official Exercism Javascript track (https://github.com/exercism/javascript). Concept exercises walk through the language's building blocks in prerequisite order; practice exercises stretch what you've learned against canonical algorithmic problems. Each exercise's introduction, instructions, hints, and tests are mirrored verbatim from the upstream MIT-licensed repository.

  • JavaScript
  • 158 lessons
  • ~32 hours
  • Free
  • by Exercism

Learn JavaScript for free on Libre Academy with the Exercism JavaScript Track learning track: 158 interactive lessons you complete by writing real code in a built-in editor, graded instantly by hidden tests. No paywall, no sign-up — it runs in your browser and the free desktop app.

What you get

  • Hands-on lessons with a real editor and instant, test-graded feedback.
  • Free and open source — no account required to start.
  • Runs in your browser, and offline in the free desktop app.
  • JavaScript runs in your browser.

What's inside

  • Concepts
  • Practice

Start Exercism JavaScript Track free →   More free JavaScript courses