[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Runtime](./puppeteer.protocol.runtime.md) > [ObjectPreviewType](./puppeteer.protocol.runtime.objectpreviewtype.md) ## Protocol.Runtime.ObjectPreviewType enum Signature: ```typescript export const enum ObjectPreviewType ``` ## Enumeration Members | Member | Value | Description | | --- | --- | --- | | Bigint | 'bigint' | | | Boolean | 'boolean' | | | Function | 'function' | | | Number | 'number' | | | Object | 'object' | | | String | 'string' | | | Symbol | 'symbol' | | | Undefined | 'undefined' | |