false is returned if completion shouldn't happen at the current position.
null is returned if the cursor isn't in a tag.
If completion should happen and the cursor is in a tag, a match array is
returned. The match has two capturing groups; the tag's name and the last attribute's
name.
false
is returned if completion shouldn't happen at the current position.null
is returned if the cursor isn't in a tag.If completion should happen and the cursor is in a tag, a match array is returned. The match has two capturing groups; the tag's name and the last attribute's name.