import fs from 'node:fs'; const html=fs.readFileSync('public/index.html','utf8'); let bad=0; const check=(value,message)=>{console.log(`${value?'OK':'FAIL'}: ${message}`);if(!value)bad++}; const opens=(html.match(/)/gi)||[]).length; const closes=(html.match(/<\/style>/gi)||[]).length; check(opens===closes,`style tags balanced (${opens} open / ${closes} close)`); check(!html.includes('}