Paul Krill
Editor at Large

Sentry for JavaScript monitors release health

news
Jan 27, 20212 mins

Update to the Sentry SDK for JavaScript error and performance monitoring adds release tracking and WebAssembly support.

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Sentry has updated Sentry for JavaScript with the ability to track health by application releases. The update to the SDK for JavaScript error and performance monitoring also adds support for WebAssembly.

The release health feature provides an early warning mechanism for mobile and native application developers to assess and correct a bad release. Developers can gather actionable insights to resolve the most impactful errors, investigate slowdowns, and track the success of a release over time. They can also capture session data and view crashes by session and by user.

The Sentry for JavaScript SDK can be updated for release health capabilities via the following code snippets:

# Using yarn
yarn add @sentry/browser  @sentry/tracing

# Using npm
npm install --save @sentry/browser @sentry/tracing

The Sentry for JavaScript SDK update, published on January 27, also introduces WebAssembly support. Now Sentry for JavaScript can provide crash reports, including source code on the server, if developers are using a compiler that can produce DWARF debug data. DWARF provides a documented standard for debugging, with DWARF data embedded in an executable or object file. Prior to this update, Sentry had cited issues with debugging WebAssembly including stack trace limitations.

Sentry is offering free trials of Sentry for JavaScript. The company also has published framework-specific guides for using its SDK with Angular, React, Vue, WebAssembly, and other frameworks.

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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