--- sidebar_label: JSCoverage --- # JSCoverage class **Signature:** ```typescript export declare class JSCoverage ``` ## Constructors | Constructor | Modifiers | Description | | ---------------------------------------------------------------- | --------- | -------------------------------------------------------------- | | [(constructor)(client)](./puppeteer.jscoverage._constructor_.md) | | Constructs a new instance of the JSCoverage class | ## Methods | Method | Modifiers | Description | | ------------------------------------------------- | --------- | ----------- | | [start(options)](./puppeteer.jscoverage.start.md) | | | | [stop()](./puppeteer.jscoverage.stop.md) | | |