freeCodeCamp JavaScript Algorithms
freeCodeCamp • freeCodeCamp
Complete JavaScript certification covering basics, ES6, data structures, algorithms, and functional programming. Includes 5 certification projects. Completely free with certificate upon completion.
javascript
algorithms
beginner
JavaScript30
Wes Bos • JavaScript30
Build 30 projects in 30 days using vanilla JavaScript with no frameworks. Learn DOM manipulation, events, and modern JavaScript features through practical projects. Completely free video course.
javascript
vanilla-js
intermediate
NodeSchool Workshops
NodeSchool Community • NodeSchool
Self-guided Node.js workshops featuring hands-on challenges exploring Node.js features. Command-line based learning with automated testing and grading. Perfect for self-paced learning.
node
javascript
beginner