Learn JavaScript
The language of the web, explained without the noise. 64 short lessons with runnable examples and practice. The first 4 are free.
64 topicsAbout 11 hoursBeginner friendly
Getting Started
- 01Your first programPrint messages and numbers with console.log().Free
- 02Variables: let and constStore values in named boxes with let and const.Free
- 03Numbers and mathDo math with + - * /, remainders, powers and shortcuts.Free
- 04Text (strings)Work with text: quotes, joining, length and special characters.Free
60 more topics, up to the advanced ones, are in the Languages Plan.
Practice JavaScript as you learn
With a free account you can run every example, write code in the editor and practice each topic. The Languages Plan opens every lesson in every language course.