JavaScript on mobile

Learn JavaScript by actually coding

From basics to the DOM and beyond — built-in IDE to write, test, and grow your JavaScript on your phone.

app.js

const greet = (name) => {
  return `Olá, $${name}!`;
}

console.log(greet("Dev"));

The Learning JavaScript app

Simple teaching with instant practice

Each lesson covers one concept — variables, functions, arrays, objects, DOM, and more — with examples you run right away in the built-in IDE.

You learn by doing: test in lessons, solve challenges, and build confidence for real web interactions.

Write JavaScript, run it, and see results without leaving the study flow.

A progressive path with exercises at every step.

Guided content and challenges that reinforce logic and syntax.

Show your JavaScript progress on your portfolio.

JavaScript opens the door to web and more — start today with real practice in your pocket.

Download on Google Play — built-in IDE, lessons, and challenges on your phone.