--- category: Components type: Navigation title: Breadcrumb --- A breadcrumb displays the current location within a hierarchy. It allows going back to states higher up in the hierarchy. ## When To Use - When the system has more than two layers in a hierarchy. - When you need to inform the user of where they are. - When the user may need to navigate back to a higher level. - When the application has multi-layer architecture. ## API | Property | Description | Type | Optional | Default | Version | | --- | --- | --- | --- | --- | --- | | itemRender | Custom item renderer | (route, params, routes, paths) => ReactNode | | - | | | params | Routing parameters | object | | - | | | routes | The routing stack information of router | [routes\[\]](#routes) | | - | | | separator | Custom separator | string\|ReactNode | | `/` | | ### Use with browserHistory The link of Breadcrumb item targets `#` by default, you can use `itemRender` to make a `browserHistory` Link. ```jsx import { Link } from 'react-router'; const routes = [ { path: 'index', breadcrumbName: 'home', }, { path: 'first', breadcrumbName: 'first', children: [ { path: '/general', breadcrumbName: 'General', }, { path: '/layout', breadcrumbName: 'Layout', }, { path: '/navigation', breadcrumbName: 'Navigation', }, ], }, { path: 'second', breadcrumbName: 'second', }, ]; function itemRender(route, params, routes, paths) { const last = routes.indexOf(route) === routes.length - 1; return last ? ( {route.breadcrumbName} ) : ( {route.breadcrumbName} ); } return ; ```