[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Accessibility](./puppeteer.protocol.accessibility.md) > [AXValueSourceType](./puppeteer.protocol.accessibility.axvaluesourcetype.md) ## Protocol.Accessibility.AXValueSourceType type Enum of possible property sources. Signature: ```typescript export type AXValueSourceType = ('attribute' | 'implicit' | 'style' | 'contents' | 'placeholder' | 'relatedElement'); ```