--- category: Components type: Feedback title: Notification cover: https://gw.alipayobjects.com/zos/alicdn/Jxm5nw61w/Notification.svg --- 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 | Version | | --- | --- | --- | --- | --- | | bottom | Distance from the bottom of the viewport, when `placement` is `bottomRight` or `bottomLeft` (unit: pixels). | string | `24px` | | | btn | Customized close button | VNode \| () => VNode | - | | | class | Customized CSS class | string | - | | | description | The content of notification box (required) | string\| VNode \| () => VNode | - | | | 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 | VNode \| () => VNode | - | | | key | The unique identifier of the Notification | string | - | | | message | The title of notification box (required) | string\| VNode \| () => VNode | - | | | placement | Position of Notification, can be one of `topLeft` `topRight` `bottomLeft` `bottomRight` | string | `topRight` | | | style | Customized inline style | Object \| string | - | | | 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 | - | | | top | Distance from the top of the viewport, when `placement` is `topRight` or `topLeft` (unit: pixels). | string | `24px` | | | closeIcon | custom close icon | VNode \| () => VNode | - | | `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)` > When you use `ConfigProvider` for global configuration, the system will automatically start RTL mode by default.(4.3.0+) > > When you want to use it alone, you can start the RTL mode through the following settings. ```js notification.config({ placement: 'bottomRight', bottom: '50px', duration: 3, rtl: true, }); ``` | Property | Description | Type | Default | Version | | --- | --- | --- | --- | --- | | bottom | Distance from the bottom of the viewport, when `placement` is `bottomRight` or `bottomLeft` (unit: pixels). | string | `24px` | | | 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` | | | rtl | Whether to enable RTL mode | boolean | false | | | top | Distance from the top of the viewport, when `placement` is `topRight` or `topLeft` (unit: pixels). | string | `24px` | | | closeIcon | custom close icon | VNode \| () => VNode | - | | | maxCount | Max Notification show, drop oldest if exceed limit | number | - | 3.0 |