---
sidebar_label: JSCoverage.(constructor)
---

# JSCoverage.(constructor)

Constructs a new instance of the `JSCoverage` class

#### Signature:

```typescript
class JSCoverage {
  constructor(client: CDPSession);
}
```

## Parameters

<table><thead><tr><th>

Parameter

</th><th>

Type

</th><th>

Description

</th></tr></thead>
<tbody><tr><td>

client

</td><td>

[CDPSession](./puppeteer.cdpsession.md)

</td><td>

</td></tr>
</tbody></table>