feat(api.Document): Add `Document.registerElement(…)` (#2591)
feat(api.Document): Add `Document.registerElement(…)` (#2591)


chrisdavidmills/browser-compat-data,teoli2003/browser-compat-data,mdn/browser-compat-data,mdn/browser-compat-data,chrisdavidmills/browser-compat-data