Design and build apps in App Lab! Start with blocks, move to JavaScript, and explore real-world coding in a beginner-friendly IDE for students.

App Lab is a programming environment where you can make simple apps right in the browser. Design an app, code in JavaScript with either blocks or text, then share your app in seconds.

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Discover Code.org’s coding labs and educational tools. Access Sprite Lab, App Lab, Internet Simulator, and more to enhance computer science learning.

App Lab App Lab is a tool built with JavaScript that can be used to create apps. Read more about App Lab's commands in the App Lab documentation. Found a bug in the documentation? Let us know at …

How to Create and Use a Custom Dataset in App Lab How to Create Data Visualizations in App Lab How to Use Datasets in App Lab How to use Libraries in App Lab

App Lab works best on a desktop or laptop computer with a mouse and keyboard. You may experience issues using this tool on your current device. Game Lab works best on a desktop or laptop computer …

Start with an Hour of AI, then explore self-paced coding courses on apps, games, and animations. Try App Lab, Game Lab, or Web Lab—and learn about AI, real-world careers, and scholarships.

This tutorial is designed to quickly introduce the App Lab programming environment as a powerful tool for building and sharing apps. The tutorial itself teaches students to create and control buttons, text, …

App Lab is a tool for creating “app-like” projects using Javascript (by typing or droplet blocks.) They can use Design Mode to design user interface screens, and Data Mode to manage persistent data in a …