puppeteer/website/versioned_docs/version-21.5.0/api/puppeteer.coverage.startcsscoverage.md

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Coverage.startCSSCoverage

Coverage.startCSSCoverage() method

Signature:

class Coverage {
  startCSSCoverage(options?: CSSCoverageOptions): Promise<void>;
}

Parameters

Parameter	Type	Description
options	CSSCoverageOptions	(Optional) Set of configurable options for coverage, defaults to resetOnNavigation : true

Returns:

Promise<void>

Promise that resolves when coverage is started.