Interactive & Practice‑Heavy

About Interactive & Practice‑Heavy

Hands‑on sandboxes and interactive courses to learn by doing.

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Scrimba – The JavaScript Course (free modules) — Interactive screencast course
Scrimba – ES6+ Concepts — Modern JS features interactive track
exercism – JavaScript Track — Mentored coding exercises (free account)
HackerRank – JavaScript (10 Days) — Daily challenge format
Codewars – JavaScript Katas — Progressive JS problem sets
Frontend Mentor – JS Challenges (free) — Realistic UI challenges with JS
Wes Bos – JavaScript30 — 30 projects in 30 days (free)
CodingGame – JavaScript Puzzles — Gamified coding puzzles
Codeforces EDU – Two Pointers in JS (community) — Algorithm lessons; implement in JS
JS Challenger – Practice — Small, focused practice exercises
TypingJS – JS Snippet Typing — Improve typing with code samples