--- sidebar_label: JSCoverage.start --- # JSCoverage.start() method **Signature:** ```typescript class JSCoverage {start(options?: { resetOnNavigation?: boolean; reportAnonymousScripts?: boolean; includeRawScriptCoverage?: boolean; }): Promise;} ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | options | { resetOnNavigation?: boolean; reportAnonymousScripts?: boolean; includeRawScriptCoverage?: boolean; } | (Optional) | **Returns:** Promise<void>