<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) > [puppeteer](./puppeteer.md) > [SerializedAXNode](./puppeteer.serializedaxnode.md) > [level](./puppeteer.serializedaxnode.level.md) ## SerializedAXNode.level property The level of a heading. <b>Signature:</b> ```typescript level?: number; ```