add test demonstrating #595 in firefox#596

Merged

darrachequesne merged 5 commits intosocketio:masterfrom

devoidfury:firefox-webworker-bug

Mar 9, 2018

Commits on Mar 6, 2018

add test demonstrating the issue in firefox; this fails for me about half the time
devoidfury
committed

Commits on Mar 7, 2018

add test for binary data in worker
devoidfury
committed
fix #595 by delaying setting xhr.responseType=arraybuffer until xhr recieved headers state
devoidfury
committed

Commits on Mar 8, 2018

fix style
darrachequesne
committed

Commits on Mar 9, 2018

remove useless case
darrachequesne
committed