Paul Krill
Editor at Large

Google unveils DevTools extension for Angular

news
May 20, 20212 mins

Angular DevTools is a new Chrome extension that provides debugging and profiling capabilities for Angular applications.

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Google has published Angular DevTools, a Chrome DevTools extension to inspect the structure and profile performance of applications built with the Angular framework.

Developed in conjunction with tool builder Rangle.io, and introduced May 18, Angular DevTools is focused on visualization of the component structure and understanding change detection execution. The extension is available in the Chrome Web Store.

[ Also on InfoWorld: Angular 12 arrives with pile of improvements ]

Similar to Rangle.io’s Augury debugging tool for Angular, Angular DevTools offers a component explorer to preview application structure and provides an overview of change detection cycles, helping to reveal performance bottlenecks and enable developers to deliver 60fps experiences. A profiler tab shows individual change detection cycles, what triggered them, and how much time Angular spent in them. Change detection cycles can be previewed in real time.

Angular DevTools supports applications built with Angular 9 and later. Future releases of the extension promise to fill the functionality gap with Augury, factoring in the most impactful features based on requests. Angular DevTools is part of a web development toolchain that also includes Angular CLI, language service, PWA (Progressive Web Apps), and components.

Angular 12 is the current latest version of Google’s popular TypeScript-based web development framework. It was released on May 12.

Paul Krill

Paul Krill is editor at large at InfoWorld. Paul has been covering computer technology as a news and feature reporter for more than 35 years, including 30 years at InfoWorld. He has specialized in coverage of software development tools and technologies since the 1990s, and he continues to lead InfoWorld’s news coverage of software development platforms including Java and .NET and programming languages including JavaScript, TypeScript, PHP, Python, Ruby, Rust, and Go. Long trusted as a reporter who prioritizes accuracy, integrity, and the best interests of readers, Paul is sought out by technology companies and industry organizations who want to reach InfoWorld’s audience of software developers and other information technology professionals. Paul has won a “Best Technology News Coverage” award from IDG.

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