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Well-Structured
Effortless user-agent detection integration.
UAParser.js
Documentation Reference
Detect Browser, Operating System, CPU, and Device with JavaScript
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Loved by Developers
"A great utility library to have when you're investigating what kind of users are visiting your website and how you can improve their UX. Supports most browsers out there." —Gabrijel Golubić
"For years, it has been appreciated as a valuable tool for web developers. Its ability to accurately parse user agent strings... has made it an essential library for many of us." —LogRocket