[Home](./index.md) > [puppeteer](./puppeteer.md) > [FrameManager](./puppeteer.framemanager.md) > [\_handleFrameTree](./puppeteer.framemanager._handleframetree.md) ## FrameManager.\_handleFrameTree() method Signature: ```typescript _handleFrameTree(frameTree: Protocol.Page.FrameTree): void; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | frameTree | Protocol.Page.FrameTree | | Returns: void