puppeteer/test/assets/jscoverage/ranges.html

<script>
function unused(){}console.log('used!');if(true===false)console.log('unused!');</script>
feat: Implement JavaScript Coverage (#1673) This patch introduces a new `page.coverage` namespace with two methods: - `page.coverage.startJSCoverage` to initiate JavaScript coverage recording - `page.coverage.stopJSCoverage` to stop JavaScript coverage and get results 2018-01-03 03:53:53 +00:00			`<script>`
feat: add ability to collect JS code coverage at the function level (#9027) 2022-10-06 21:22:44 +00:00			`function unused(){}console.log('used!');if(true===false)console.log('unused!');</script>`