Re: [whatwg/dom] Can the `options` argument to `EventTarget::addEventListener` be omitted? (#726)

You might find some direction in the WebIDL spec about dictionaries. See https://heycam.github.io/webidl/#idl-dictionaries

It is assumed that if it is optional it will get a default dictionary created for it. There are rules in the WebIDL how the default dictionary is initialized. 

-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/whatwg/dom/issues/726#issuecomment-447906301

Received on Monday, 17 December 2018 16:26:49 UTC