Handle aborting resource loads during shutdown better
Handle aborting resource loads during shutdown better

mzgol/jsdom,snuggs/jsdom,fiftin/jsdom,Joris-van-der-Wel/jsdom,tmpvar/jsdom,fiftin/jsdom,Zirro/jsdom,Joris-van-der-Wel/jsdom,tmpvar/jsdom,snuggs/jsdom,mzgol/jsdom,mzgol/jsdom,Joris-van-der-Wel/jsdom,Zirro/jsdom,fiftin/jsdom