--- category: Components type: Feedback noinstant: true title: Notification --- Display a notification message globally. ## When To Use To display a notification message at any of the four corners of the viewport. Typically it can be used in the following cases: - A notification with complex content. - A notification providing a feedback based on the user interaction. Or it may show some details about upcoming steps the user may have to follow. - A notification that is pushed by the application. ## API - `notification.success(config)` - `notification.error(config)` - `notification.info(config)` - `notification.warning(config)` - `notification.warn(config)` - `notification.open(config)` - `notification.close(key: String)` - `notification.destroy()` The properties of config are as follows: | Property | Description | Type | Default | | --- | --- | --- | --- | | bottom | Distance from the bottom of the viewport, when `placement` is `bottomRight` or `bottomLeft` (unit: pixels). | number | 24 | | btn | Customized close button | ReactNode | - | | className | Customized CSS class | string | - | | description | The content of notification box (required) | string\|ReactNode | - | | duration | Time in seconds before Notification is closed. When set to 0 or null, it will never be closed automatically | number | 4.5 | | getContainer | Return the mount node for Notification | () => HTMLNode | () => document.body | | icon | Customized icon | ReactNode | - | | closeIcon | custom close icon | ReactNode | - | | key | The unique identifier of the Notification | string | - | | message | The title of notification box (required) | string\|ReactNode | - | | onClose | Specify a function that will be called when the close button is clicked | Function | - | | onClick | Specify a function that will be called when the notification is clicked | Function | - | | placement | Position of Notification, can be one of `topLeft` `topRight` `bottomLeft` `bottomRight` | string | `topRight` | | style | Customized inline style | [React.CSSProperties](https://github.com/DefinitelyTyped/DefinitelyTyped/blob/e434515761b36830c3e58a970abf5186f005adac/types/react/index.d.ts#L794) | - | | top | Distance from the top of the viewport, when `placement` is `topRight` or `topLeft` (unit: pixels). | number | 24 | `notification` also provides a global `config()` method that can be used for specifying the default options. Once this method is used, all the notification boxes will take into account these globally defined options when displaying. - `notification.config(options)` ```js notification.config({ placement: 'bottomRight', bottom: 50, duration: 3, }); ``` | Property | Description | Type | Default | | --- | --- | --- | --- | | bottom | Distance from the bottom of the viewport, when `placement` is `bottomRight` or `bottomLeft` (unit: pixels). | number | 24 | | closeIcon | custom close icon | ReactNode | - | | duration | Time in seconds before Notification is closed. When set to 0 or null, it will never be closed automatically | number | 4.5 | | getContainer | Return the mount node for Notification | () => HTMLNode | () => document.body | | placement | Position of Notification, can be one of `topLeft` `topRight` `bottomLeft` `bottomRight` | string | `topRight` | | top | Distance from the top of the viewport, when `placement` is `topRight` or `topLeft` (unit: pixels). | number | 24 | ## FAQ ### Why I can not access context, redux in notification? antd will dynamic create React instance by `ReactDOM.render` when call notification methods. Whose context is different with origin code located context. When you need context info (like ConfigProvider context), you can use `notification.useNotification` to get `api` instance and `contextHolder` node. And put it in your children: ```tsx const [api, contextHolder] = notification.useNotification(); return ( {/* contextHolder is inside Context1 which means api will get value of Context1 */} {contextHolder} {/* contextHolder is outside Context2 which means api will **not** get value of Context2 */} ); ``` **Note:** You must insert `contextHolder` into your children with hooks. You can use origin method if you do not need context connection.