# User Agent Analyzer ![Pub Version (including pre-releases)](https://img.shields.io/pub/v/user_agent_analyzer?include_prereleases) [![Null Safety](https://img.shields.io/badge/null-safety-brightgreen)](https://dart.dev/null-safety) [![License](https://img.shields.io/github/license/dart-backend/belatuk-common-utilities)](https://github.com/dart-backend/belatuk-common-utilities/blob/main/packages/user_agent/LICENSE) **Replacement of `package:user_agent` with breaking changes to support NNBD.** A library to identify the type of devices and web browsers based on `User-Agent` string. Runs anywhere. ```dart void main() async { app.get('/', (req, res) async { var ua = UserAgent(req.headers.value('user-agent')); if (ua.isChrome) { res.redirect('/upgrade-your-browser'); return; } else { // ... } }); } ```