[whatwg/dom] Add event.srcElement as a legacy alias to event.target (#407)

cf. #334 

@annevk is this sufficient? Or should I add `srcElement` everywhere that `target` is mentioned (feels a bit redundant after a while...)

I'll have a related wpt PR tomorrow at some point.
You can view, comment on, or merge this pull request online at:

  https://github.com/whatwg/dom/pull/407

-- Commit Summary --

  * Add event.srcElement as a legacy alias to event.target.

-- File Changes --

    M dom.bs (7)

-- Patch Links --

https://github.com/whatwg/dom/pull/407.patch
https://github.com/whatwg/dom/pull/407.diff

-- 
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/pull/407