Google’s Area 120 has released a new smartphone app designed to teach beginners how to write code. It’s called Grasshopper, and it kind of feels like Duolingo for coding. While Duolingo offers short ...

A few days ago, developer Felix Krause shared a detailed report on how mobile apps can use their own in-app web browser to track user data. Now Krause is back with a new tool that lets anyone see ...

TikTok's custom in-app browser on iOS reportedly injects JavaScript code into external websites that allows TikTok to monitor "all keyboard inputs and taps" while a user is interacting with a given ...

Facebook announced today that its React Native library is now available on Github. The library allows you to build native iOS and Android applications with JavaScript and Facebook’s React library.

You don't need to write tons of JavaScript code to create a JavaScript-friendly MVVM app. Let DotVVM can take over. Here's a basic tutorial for developing with it ...

If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. The app works with bite-sized puzzles and quizzes, so you can ...