Programming languages like Python, SQL, HTML/CSS, and JavaScript through short, interactive lessons. Complete coding exercises and quizzes to practice skills. Track progress and revisit lessons at your own pace.
And analyze HTML, XML, JavaScript, CSS, JSON, RSS, and ATOM code. Support for iPhone, iPad, and Mac devices. Browse code with intuitive navigation. Edit and format code directly. Save and export code files. Sync code across devices.
Read and manage digital issues of . Access articles on web development, development, and cloud development. Search for specific topics and languages like JavaScript and iOS. Subscribe and view issues offline. Share content with other readers.
News comments and stories with AI-powered similarity search. Find similar comments, stories, and users based on input text. Sort comments by user karma. Perform positive and negative queries for targeted searches.
Save and run custom JavaScript and CSS code on websites. Manipulate pages, block ads, inject styles, and automate tasks. No user tracking. Open source.
Capture and inspect traffic by intercepting requests and responses. Modify and replay web traffic for testing. View detailed logs of network activity under Wi-Fi or cellular networks. Set up a local proxy to monitor and website interactions.
Write and save JavaScript code as .js files. Execute scripts directly on the device without network access. Use syntax highlighting and a JavaScript console for testing and debugging.
Allows developers to debug and test web content directly on iOS. View and edit HTML elements with live preview. Adjust and CSS rules in real time. Access JavaScript console for debugging. Check element dimensions and properties.