importglobfrom'glob'importv8toIstanbulfrom'v8-to-istanbul'letcoverageimportfsfrom'fs'constcoverageFolder=`${process.cwd()}/coverage`asyncfunctionisExists(path){try{awaitfs.access(path,null)returntrue}catch{returnfalse}}glob.sync(process.cwd()+'/output/coverage/**/').forEach(item=>{constdirectory=fs.opendirSync(item)letfilewhile((file=directory.readSync())!==null){if(file&&file.name.includes('.coverage.json')===true){constfileName=file.nameif(fileName){coverage=require(`${process.cwd()}/output/coverage/${fileName}`)}}}directory.closeSync()})void(async()=>{for(constentryofcoverage){// Used to get file nameconstfile=entry.url.match(/(?:http(s)*:\/\/.*\/)(?<file>.*)/)constconverter=v8toIstanbul(file.groups.file,0,{source:entry.source,})awaitconverter.load()converter.applyCoverage(entry.functions)// Store converted coverage file which can later be used to generate reportconstexist=awaitisExists(coverageFolder)if(!exist){fs.mkdirSync(coverageFolder,{recursive:true})}awaitfs.writeFileSync(`${coverageFolder}/final.json`,JSON.stringify(converter.toIstanbul(),null,2))}})()

npm i codeceptjs-monocart-coverage

// codecept.conf.js{plugins:{monocart:{require:'codeceptjs-monocart-coverage',enabled:true,coverageOptions:{// more options: https://github.com/cenfun/monocart-coverage-reportsname:'My CodeceptJS Coverage Report',outputDir:'coverage-reports'}}},helpers:{// Coverage is only supported in Playwright or PuppeteerPlaywright:{browser:'chromium',url:'http://localhost',show:false}// Puppeteer: {//     url: 'http://localhost',//     show: false// }}}