
PASS Must have PerformanceObserver and PerformanceResourceTiming in DedicatedWorkerGlobalScope 
PASS Type: fetch 
PASS Timing: fetch 
PASS Type: xmlhttprequest (asynchronous) 
PASS Timing: xmlhttprequest (asynchronous) 
PASS Type: xmlhttprequest (synchronous) 
PASS Timing: xmlhttprequest (synchronous) 
PASS Type: other - importScripts 
PASS Timing: other - importScripts