# UAParser.js The most comprehensive, compact, & up-to-date JavaScript library to detect user's Browser, Engine, OS, CPU, and Device type/model. Runs either in browser (client-side) or node.js (server-side). # Version 2.0 Before upgrading from `v0.7` / `v1.0`, please read [CHANGELOG](CHANGELOG.md) to see what's new & breaking. # Documentation * v1.0: https://github.com/faisalman/ua-parser-js/tree/1.0.35#documentation * v2.0: https://docs.uaparser.js.org/v2 # Development ## Contributors Large or small, your contribution is valuable here. Please read [CONTRIBUTING](CONTRIBUTING.md) guide first for the instruction details. Made with [contributors-img](https://contrib.rocks). ## Backers & Sponsors # License AGPLv3 License Copyright (c) 2012-2023 Faisal Salman <> This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see http://www.gnu.org/licenses/.