[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Profiler](./puppeteer.protocol.profiler.md) > [FunctionCoverage](./puppeteer.protocol.profiler.functioncoverage.md) > [isBlockCoverage](./puppeteer.protocol.profiler.functioncoverage.isblockcoverage.md) ## Protocol.Profiler.FunctionCoverage.isBlockCoverage property Whether coverage data for this function has block granularity. Signature: ```typescript isBlockCoverage: boolean; ```