--- sidebar_label: Dialog --- # Dialog class Dialog instances are dispatched by the [Page](./puppeteer.page.md) via the `dialog` event. #### Signature: ```typescript export declare abstract class Dialog ``` ## Remarks The constructor for this class is marked as internal. Third-party code should not call the constructor directly or create subclasses that extend the `Dialog` class. ## Example ```ts import puppeteer from 'puppeteer'; (async () => { const browser = await puppeteer.launch(); const page = await browser.newPage(); page.on('dialog', async dialog => { console.log(dialog.message()); await dialog.dismiss(); await browser.close(); }); page.evaluate(() => alert('1')); })(); ``` ## Methods | Method | Modifiers | Description | | -------------------------------------------------- | --------- | ----------------------------------------------------------------------------------------------- | | [accept](./puppeteer.dialog.accept.md) | | A promise that resolves when the dialog has been accepted. | | [defaultValue](./puppeteer.dialog.defaultvalue.md) | | The default value of the prompt, or an empty string if the dialog is not a prompt. | | [dismiss](./puppeteer.dialog.dismiss.md) | | A promise which will resolve once the dialog has been dismissed | | [message](./puppeteer.dialog.message.md) | | The message displayed in the dialog. | | [type](./puppeteer.dialog.type.md) | | The type of the dialog. |