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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Puppeteer](./puppeteer.puppeteer.md) &gt; [\_isPuppeteerCore](./puppeteer.puppeteer._ispuppeteercore.md)

## Puppeteer.\_isPuppeteerCore property

<b>Signature:</b>

```typescript
protected _isPuppeteerCore: boolean;
```