1# Scrollbar
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4A scrollbar shows the current position on the screen as it scrolls.
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7![12](figures/12.png)
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10## How to Use
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12- Users can drag scrollbars to quickly navigate through a large amount of information.
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14![11](figures/11.png)
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16- Users can drag a scrollbar up and down or left and right to quickly browse information.
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18- When users access a page, dialog box, or any scrollable element where content exceeds the length of the display area, display a vertical scrollbar, which disappears after 2 seconds of user inactivity.
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20- The height of a scrollbar is proportional to the amount of currently visible text in the entire document.
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22## Resources
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24For details about the development guide related to the scrollbar, see [ScrollBar](../../application-dev/reference/arkui-ts/ts-basic-components-scrollbar.md).
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