---
sidebar_label: CSSCoverage.start
---
# CSSCoverage.start() method

**Signature:**

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

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  options | { resetOnNavigation?: boolean; } | <i>(Optional)</i> |

**Returns:**

Promise&lt;void&gt;