Changes this week:
AbortSignalobjects are now available.
- The Web Platform
queueMicrotaskAPI is now available.
- It is now possible to use
new EventTarget()and to create custom
onceoption is now supported on
addEventTargetto register event handlers that will be invoked only once.
- Per the HTML specification, a listener passed in to the
addEventListenerfunction is allowed to either be a function or an object with a
handleEventmember function. Previously, Workers only supported the function option, now it supports both.
Eventobject now supports most standard methods and properties.
- V8 updated from 9.3 to 9.4.