# Badge >![](../../public_sys-resources/icon-note.gif) **NOTE:** >This component is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version. The **** component presents event information on a component. ## Required Permissions None ## Child Components This component supports only one child component. ## APIs Badge\(value: \{count: number, position?: BadgePosition, maxCount?: number, style?: BadgeStyle\}\) - Parameters

Name	Type	Mandatory	Default Value	Description
count	number	Yes	-	Number of prompt messages.
position	BadgePosition	No	RightTop	Position to display the badge relative to the parent component.
maxCount	number	No	99	Maximum number of prompt messages. When the maximum number is reached, only maxCount+ is displayed.
style	BadgeStyle	No	-	Style of the <Badge> component, including the text color, text size, badge color, and badge size.

Badge\(value: \{value: string, position?: BadgePosition, style?: BadgeStyle\}\) Creates a **** component based on the string. - Parameters

Name	Type	Mandatory	Default Value	Description
value	string	Yes	-	String of the content to prompt.
position	BadgePosition	No	RightTop	Display position of the badge.
style	BadgeStyle	No	-	Style of the <Badge> component, including the text color, text size, badge color, and badge size.

- BadgeStyle object

Name	Type	Mandatory	Default Value	Description
color	Color	No	White	Text color.
fontSize	number \| string	No	10	Text size.
badgeSize	number \| string	Yes	-	Size of the badge.
badgeColor	Color	No	Red	Color of the badge.

- BadgePosition enums

Name	Description
Right	The badge is vertically centered on the right of the parent component.
RightTop	The badge is displayed in the upper right corner of the parent component.
Left	The badge is vertically centered on the left of the parent component.

## Example ``` @Entry @Component struct BadgeExample { @State counts: number = 1 @State message: string = 'new' build() { Flex({ justifyContent: FlexAlign.SpaceAround }) { Badge({ count: this.counts, maxCount: 99, style: { color: 0xFFFFFF, fontSize: 16, badgeSize: 20, badgeColor: Color.Red } }) { Button('message') .onClick(() => { this.counts++ }) .width(100).height(50).backgroundColor(0x317aff) }.width(100).height(50) Badge({ value: this.message, style: { color: 0xFFFFFF, fontSize: 9, badgeSize: 20, badgeColor: Color.Blue } }) { Text('message') .width(80).height(50).fontSize(16).lineHeight(37) .borderRadius(10).textAlign(TextAlign.Center).backgroundColor(0xF3F4ED) }.width(80).height(50) Badge({ value: '', position: 1, style: { badgeSize: 6, badgeColor: Color.Red } }) { Text('message') .width(90).height(50).fontSize(16).lineHeight(37) .borderRadius(10).textAlign(TextAlign.Center).backgroundColor(0xF3F4ED) }.width(90).height(50) }.width('100%').margin({ top: 5 }) } } ``` ![](figures/badge.gif)