On Mon, Apr 25, 2016 at 10:06 AM, Bang Seongbeom <bangseongb...@hotmail.com> wrote: > It would be good to restrict custom element's name to start with like > 'x-' for the future standards. User-defined custom attributes; data > attributes are also restricted its name to start with 'data-' so we can > define easily new standard attribute names ('aria-*' or everything > except for 'data-*'.)
We already have a similar restriction - custom elements names must *contain* a dash. ~TJ