JS Run is a free Javascript editor designed to create and execute simple programs on Android devices. It is an ideal tool for developers who need to write and test Javascript code on the go. The app is compatible with Android 9.0 and supports modern Javascript features, depending on your mobile OS.

One of the main features of JS Run is its syntax highlighting, which makes it easy to read and write code. The app also has auto tabs and auto-close brackets and quotes, which help to minimize errors. JS Run comes with a dark and light theme, which can be personalized according to your preferences.

JS Run allows you to save and share your code. The app also supports input operations with prompt and confirm and output operations with console.log/alert. It acts just like a Chrome console, with fast results and object printing, making it easy to test your code.

Overall, JS Run is a simple and lightweight application that is perfect for coding and executing Javascript on your Android device. It is a must-have tool for any developer who needs to work on the go.