1# Bubble 2 3 4Bubbles are lightweight tips that prompt users how to perform an operation. Generally, they do not affect user operations. 5 6 7 8 9 10## How to Use 11 12- Use bubbles when users access a screen for the first time. A bubble points to an element or area that is closely related and tells the user how to use a function. 13 14- Show bubbles immediately upon user access. 15 16 17 18 19 20 21## Category 22 23- Bubbles not requiring user interactions 24 25- Bubbles requiring user interactions 26 27 28### Bubbles Not Requiring User Interactions 29 30- Only up or down arrows can be used. 31 32- The prompt text must be concise and clear to avoid troubles. 33 34- A bubble disappears when users touch the bubble or any area on the screen. 35 36- No bubble appears when users access the screen not for the first time. 37 38 39 40 41### Bubbles Requiring User Interactions 42 43- Only up or down arrows can be used. 44 45- The prompt text must be concise and clear to avoid troubles. 46 47- A bubble disappears when users touch the bubble or any area on the screen. 48 49- No bubble appears when users access the screen not for the first time. 50 51 52 53 54## Resources 55 56For details about the development guide related to bubbles, see [Popup Control](../../application-dev/reference/arkui-ts/ts-universal-attributes-popup.md). 57
