[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Accessibility](./puppeteer.protocol.accessibility.md) ## Protocol.Accessibility namespace Signature: ```typescript export namespace Accessibility ``` ## Interfaces | Interface | Description | | --- | --- | | [AXNode](./puppeteer.protocol.accessibility.axnode.md) | A node in the accessibility tree. | | [AXProperty](./puppeteer.protocol.accessibility.axproperty.md) | | | [AXRelatedNode](./puppeteer.protocol.accessibility.axrelatednode.md) | | | [AXValue](./puppeteer.protocol.accessibility.axvalue.md) | A single computed AX property. | | [AXValueSource](./puppeteer.protocol.accessibility.axvaluesource.md) | A single source for a computed AX property. | | [GetFullAXTreeResponse](./puppeteer.protocol.accessibility.getfullaxtreeresponse.md) | | | [GetPartialAXTreeRequest](./puppeteer.protocol.accessibility.getpartialaxtreerequest.md) | | | [GetPartialAXTreeResponse](./puppeteer.protocol.accessibility.getpartialaxtreeresponse.md) | | ## Type Aliases | Type Alias | Description | | --- | --- | | [AXNodeId](./puppeteer.protocol.accessibility.axnodeid.md) | Unique accessibility node identifier. | | [AXPropertyName](./puppeteer.protocol.accessibility.axpropertyname.md) | Values of AXProperty name: - from 'busy' to 'roledescription': states which apply to every AX node - from 'live' to 'root': attributes which apply to nodes in live regions - from 'autocomplete' to 'valuetext': attributes which apply to widgets - from 'checked' to 'selected': states which apply to widgets - from 'activedescendant' to 'owns' - relationships between elements other than parent/child/sibling. | | [AXValueNativeSourceType](./puppeteer.protocol.accessibility.axvaluenativesourcetype.md) | Enum of possible native property sources (as a subtype of a particular AXValueSourceType). | | [AXValueSourceType](./puppeteer.protocol.accessibility.axvaluesourcetype.md) | Enum of possible property sources. | | [AXValueType](./puppeteer.protocol.accessibility.axvaluetype.md) | Enum of possible property types. |