# React Router [![Travis][build-badge]][build] [![npm package][npm-badge]][npm] React Router is a complete routing library for [React](https://facebook.github.io/react). React Router keeps your UI in sync with the URL. It has a simple API with powerful features like lazy code loading, dynamic route matching, and location transition handling built right in. Make the URL your first thought, not an after-thought. [![Codecov][codecov-badge]][codecov] [![Discord][discord-badge]][discord] ### Docs & Help - [Tutorial – do this first!](https://github.com/reactjs/react-router-tutorial) - [Guides and API docs](/docs) - [Troubleshooting guide](https://github.com/ReactTraining/react-router/blob/master/docs/Troubleshooting.md) - [Changelog](/CHANGES.md) - [Stack Overflow](http://stackoverflow.com/questions/tagged/react-router) - [CodePen boilerplate](http://codepen.io/anon/pen/xwQZdy?editors=001) for bug reports **Older Versions:** - 0.13.x - [docs](https://github.com/ReactTraining/react-router/tree/v0.13.6/doc) / [guides](https://github.com/ReactTraining/react-router/tree/v0.13.6/docs/guides) / [code](https://github.com/ReactTraining/react-router/tree/v0.13.6) / [upgrade guide](/upgrade-guides/v1.0.0.md) - 1.0.x - [docs](https://github.com/ReactTraining/react-router/tree/1.0.x/docs) / [code](https://github.com/ReactTraining/react-router/tree/1.0.x) / [upgrade guide](/upgrade-guides/v2.0.0.md) For questions and support, please visit [our channel on Reactiflux](https://discord.gg/0ZcbPKXt5bYaNQ46) or [Stack Overflow](http://stackoverflow.com/questions/tagged/react-router). ### Browser Support We support all browsers and environments where React runs. ### Installation Using [npm](https://www.npmjs.com/): $ npm install --save react-router Then with a module bundler like [webpack](https://webpack.github.io/) that supports either CommonJS or ES2015 modules, use as you would anything else: ```js // using an ES6 transpiler, like babel import { Router, Route, Link } from 'react-router' // not using an ES6 transpiler var Router = require('react-router').Router var Route = require('react-router').Route var Link = require('react-router').Link ``` The UMD build is also available on [unpkg](https://unpkg.com): ```html ``` You can find the library on `window.ReactRouter`. ### What's it look like? ```js import React from 'react' import { render } from 'react-dom' import { Router, Route, Link, browserHistory } from 'react-router' const App = React.createClass({/*...*/}) const About = React.createClass({/*...*/}) const NoMatch = React.createClass({/*...*/}) const Users = React.createClass({ render() { return (