beautify-web/js-beautify — pull request #540 by domenic (2014-09-26 19:06:09+00:00)
Title: Allow custom elements to be unformatted

The regex needed to be loosened to allow a dash

There's one more regex with [a-z] instead of [a-z-] but I couldn't figure out what kind of failing test to write for that so I didn't change it.