1# ViewData (System API)
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3ViewData defines the view data used for auto-fill.
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5> **NOTE**
6>
7> The initial APIs of this module are supported since API version 11. Newly added APIs will be marked with a superscript to indicate their earliest API version.
8> The APIs provided by this module are system APIs.
9> The APIs of this module can be used only in the stage model.
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11## Properties
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13**System capability**: SystemCapability.Ability.AbilityRuntime.AbilityCore
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15| Name       | Type                | Mandatory| Description                                                        |
16| ----------- | -------------------- | ---- | ------------------------------------------------------------ |
17| bundleName    | string               | Yes  | Bundle name.                              |
18| moduleName    | string              | Yes  | Module name.                              |
19| abilityName    | string        | Yes  | Ability name.   |
20| pageUrl    | string              | Yes  | URL of the page.                              |
21| pageNodeInfos    | Array<[PageNodeInfo](js-apis-inner-application-pageNodeInfo-sys.md)>     | Yes  | Page node information.               |
22| pageRect<sup>12+</sup>    | [AutoFillRect](js-apis-inner-application-autoFillRect-sys.md)     | Yes  | Coordinates, width, and height of the page.               |
23| isUserSelected<sup>12+</sup> | boolean | Yes| Whether the content is selected by the user.|
24| isOtherAccount<sup>12+</sup> | boolean | Yes| Whether to display other account information saved in the password box for the user to select.|
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