Preschool
What on Earth is JavaScript?
Three lessons.
What you’ll learn
The lessons
- What is programming? Meet the robot chef, and find out why computers need very precise instructions.
- Meet JavaScript The language of the web, and how HTML, CSS and JavaScript build a website together.
- A short history Ten days in 1995, a famous name change, and where JavaScript lives today.
Kindergarten
Your first program
Three lessons.
What you’ll learn
The lessons
- Hello, world! Write your very first line of JavaScript with console.log.
- Statements and comments How JavaScript reads your code, top to bottom, and how to leave notes for humans.
- Your coding tools The browser console, VS Code, Node.js and the script tag.
Class starts whenever you’re ready
Every lesson is free, there’s nothing to sign up for, and your progress saves as you go.