JavaScript
Understand the language of the web from values and control flow through async programs and real projects.
One classroom · three complete courses
Learn the language. See the machine.
Coding Teacher takes you from your first expression to full projects with careful explanations, active recall, and code that runs safely in your browser.
- 3
- complete courses
- 329
- guided lessons
- Browser
- student-code boundary
Choose your layer
Three ways into programming.
Move between high-level languages and the machine underneath them without changing accounts or losing your place.
Python
Build readable programs in a browser-based Python workspace, from first expressions through files and data.
x86-64 Assembly
Open the machine and watch instructions move through registers, flags, memory, the stack, and syscalls.
A complete practice loop
Six modes, one growing mental model.
Guided lessons
Plain-language explanations, worked examples, and common mistakes build the mental model first.
Inline checks
Short questions inside every lesson catch misunderstandings while the idea is still fresh.
Code exercises
Write and run JavaScript, Python, or Assembly entirely in your browser with immediate checks.
Module quizzes
Cumulative quizzes mix new material with earlier concepts so knowledge stays connected.
Flashcard review
A spaced-review deck brings back the right vocabulary on the days you need it.
Capstone projects
Multi-step projects turn individual skills into complete, working programs.
When recall should feel fast
Enter Stress Lab.
Gauntlet, Flash Recall, and Blitz turn your authored course material into timed practice. Scores stay private to your account and separate in every course.
Start at the beginning
Your classroom is ready.
Create one account for JavaScript, Python, and Assembly. Your XP, streaks, reviews, and completion stay private and course-specific.