empty-but-slow-worker.js (266B)
1 addEventListener('fetch', evt => { 2 if (evt.request.url.endsWith('slow')) { 3 // Performance.now() might be a bit better here, but Date.now() has 4 // better compat in workers right now. 5 let start = Date.now(); 6 while(Date.now() - start < 2000); 7 } 8 });