puppeteer/website/versioned_docs/version-10.1.0/puppeteer.jscoverage.md

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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [JSCoverage](./puppeteer.jscoverage.md)

## JSCoverage class


<b>Signature:</b>

```typescript
export declare class JSCoverage 
```

## Constructors

|  Constructor | Modifiers | Description |
|  --- | --- | --- |
|  [(constructor)(client)](./puppeteer.jscoverage._constructor_.md) |  | Constructs a new instance of the <code>JSCoverage</code> class |

## Properties

|  Property | Modifiers | Type | Description |
|  --- | --- | --- | --- |
|  [\_client](./puppeteer.jscoverage._client.md) |  | [CDPSession](./puppeteer.cdpsession.md) |  |
|  [\_enabled](./puppeteer.jscoverage._enabled.md) |  | boolean |  |
|  [\_eventListeners](./puppeteer.jscoverage._eventlisteners.md) |  | [PuppeteerEventListener](./puppeteer.puppeteereventlistener.md)\[\] |  |
|  [\_reportAnonymousScripts](./puppeteer.jscoverage._reportanonymousscripts.md) |  | boolean |  |
|  [\_resetOnNavigation](./puppeteer.jscoverage._resetonnavigation.md) |  | boolean |  |
|  [\_scriptSources](./puppeteer.jscoverage._scriptsources.md) |  | Map&lt;string, string&gt; |  |
|  [\_scriptURLs](./puppeteer.jscoverage._scripturls.md) |  | Map&lt;string, string&gt; |  |

## Methods

|  Method | Modifiers | Description |
|  --- | --- | --- |
|  [\_onExecutionContextsCleared()](./puppeteer.jscoverage._onexecutioncontextscleared.md) |  |  |
|  [\_onScriptParsed(event)](./puppeteer.jscoverage._onscriptparsed.md) |  |  |
|  [start(options)](./puppeteer.jscoverage.start.md) |  |  |
|  [stop()](./puppeteer.jscoverage.stop.md) |  |  |