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---
category: Components
type: Navigation
title: Breadcrumb
---
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A breadcrumb displays the current location within a hierarchy. It allows going back to states higher up in the hierarchy.
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## When To Use
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- When the system has more than two layers in a hierarchy.
- When you need to inform the user of where they are.
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- When the user may need to navigate back to a higher level.
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## API
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### Breadcrumb
| Property | Description | Type | 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 | '/' | |
### Breadcrumb.Item
| Property | Description | Type | Default | Version |
| --- | --- | --- | --- | --- |
| href | Target of hyperlink | string | - | |
| overlay | The dropdown menu | [Menu ](/components/menu ) \| () => Menu | - | |
| onClick | Set the handler to handle `click` event | (e:MouseEvent)=>void | - | |
### Breadcrumb.Separator
| Property | Description | Type | Default | Version |
| -------- | ---------------- | ----------------- | ------- | ------- |
| children | Custom separator | string\|ReactNode | '/' | |
> When using `Breadcrumb.Separator`,its parent component must be set to `separator=""`, otherwise the default separator of the parent component will appear.
### routes
```ts
interface Route {
path: string;
breadcrumbName: string;
children: Array< {
path: string;
breadcrumbName: string;
}>;
}
```
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### Use with browserHistory
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The link of Breadcrumb item targets `#` by default, you can use `itemRender` to make a `browserHistory` Link.
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```jsx
import { Link } from 'react-router';
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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',
},
];
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function itemRender(route, params, routes, paths) {
const last = routes.indexOf(route) === routes.length - 1;
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return last ? (
< span > {route.breadcrumbName}< / span >
) : (
< Link to = {paths.join('/')} > {route.breadcrumbName}< / Link >
);
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}
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return < Breadcrumb itemRender = {itemRender} routes = {routes} / > ;
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```