---
## Install
```sh
$ npm install @chialab/router
# or
$ yarn add @chialab/router
```
Use via cdn:
```html
```
## Example
```js
import Router from '@chialab/router';
const appRouter = new Router();
appRouter.on('/user/:username', function(id) {
fetchUserById(id);
});
appRouter.on('/posts/:id', function(id) {
fetchPostById(id);
});
appRouter.on('/posts', function() {
listPosts();
});
appRouter.on('*', function() {
page404();
});
appRouter.start();
```
---
## Development
[](https://github.com/chialab/router-js/actions?query=workflow%3ABuild)
[](https://codecov.io/gh/chialab/router-js)
### Requirements
In order to build and test Router, the following requirements are needed:
* [NodeJS](https://nodejs.org/) (>= 10.0.0)
* [Yarn](https://yarnpkg.com)
* [RNA](https://github.com/chialab/rna-cli) (>= 3.0.0)
### Build the project
Install the dependencies and run the `build` script:
```
$ yarn install
$ yarn build
```
This will generate the UMD and ESM bundles in the `dist` folder, as well as the declaration file.
### Test the project
Run the `test` script:
```
$ yarn test
```
---
## License
Router is released under the [MIT](https://github.com/chialab/router-js/blob/master/LICENSE) license.
---
_Source: https://npm.io/package/@chialab/router · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._
