[Home](./index.md) > [puppeteer](./puppeteer.md) > [Target](./puppeteer.target.md) > [(constructor)](./puppeteer.target._constructor_.md) ## Target.(constructor) Constructs a new instance of the `Target` class Signature: ```typescript constructor(targetInfo: Protocol.Target.TargetInfo, browserContext: BrowserContext, sessionFactory: () => Promise, ignoreHTTPSErrors: boolean, defaultViewport: Viewport | null); ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | targetInfo | Protocol.Target.TargetInfo | | | browserContext | [BrowserContext](./puppeteer.browsercontext.md) | | | sessionFactory | () => Promise<[CDPSession](./puppeteer.cdpsession.md)> | | | ignoreHTTPSErrors | boolean | | | defaultViewport | Viewport \| null | |