Fetch

A modern replacement for XMLHttpRequest.

Service Workers

Method that enables applications to take advantage of persistent background processing, including hooks to enable bootstrapping of web applications while offline.

Shared Web Workers

Method of allowing multiple scripts to communicate with a single web worker.

Web Workers

Method of running scripts in the background, isolated from the web page

atob api: available in workers

btoa api: available in workers

caches api: available in workers

cache api: available in workers

console api: available in workers

crypto api: available in workers

customevent api: available in workers

dommatrix api: available in workers

dompoint api: available in workers

domquad api: available in workers

domrect api: available in workers

eventsource api: available in workers

filereader api: available in workers

fontfaceset api: available in workers

fontface api: available in workers

formdata api: available in workers

hiddevice api: available in workers

hid api: available in workers

idbcursor api: available in workers

idbdatabase api: available in workers

idbfactory api: available in workers

idbindex api: available in workers

idbkeyrange api: available in workers

idbrequest api: available in workers

imagedata api: available in workers

indexeddb api: available in workers

mediasource api: available in workers

messageport api: available in workers

performanceresourcetiming api: workerstart

performance api: available in workers

rtcerror api: available in workers

setinterval api: available in workers

settimeout api: available in workers

syncmanager api: available in workers

textdecoder api: available in workers

textencoder api: available in workers

usbdevice api: available in workers

usbendpoint api: available in workers

usb api: available in workers

websocket api: available in workers

worker api: available in workers