Coming soon to the App Store and Google Play.
JavaScript in 5 Days is a structured beginner course that takes you from your very first line of code to working with the browser — at a comfortable pace of one focused day at a time.
Day 1 — Getting started: output, numbers, strings and your first variables
Day 2 — Types, operators and comparisons
Day 3 — Collections and control flow: arrays, objects, conditions and loops
Day 4 — Functions and built-in tools: scope, dates, random and regular expressions
Day 5 — JavaScript in the browser: the DOM, events, timers and forms
What you will find inside:
- 63 lessons organised into a simple 5-day learning plan
- 82 runnable code examples that teach through real JavaScript, each with its output
- 63 practical tips highlighting best practices and common pitfalls
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Tap-to-define keywords — tap a word like
var,functionorforin any example to see what it means - Full-course search across every lesson, example and keyword
- Progress tracking, and light / dark themes that follow your system setting
The app works fully offline and does not collect any personal data.
