puppeteer/new-docs/puppeteer.coverage.startcsscoverage.md

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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Coverage](./puppeteer.coverage.md) &gt; [startCSSCoverage](./puppeteer.coverage.startcsscoverage.md)

## Coverage.startCSSCoverage() method

<b>Signature:</b>

```typescript
startCSSCoverage(options?: {
        resetOnNavigation?: boolean;
    }): Promise<void>;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  options | { resetOnNavigation?: boolean; } |  |

<b>Returns:</b>

Promise&lt;void&gt;