import VoidElements from '../config/VoidElements.js'; import UnnestableElements from '../config/UnnestableElements.js'; import NamespaceURI from '../config/NamespaceURI.js'; import PlainTextElements from '../config/PlainTextElements.js'; import * as Entities from 'entities'; /** * Markup RegExp. * * Group 1: Beginning of start tag (e.g. "div" in ""). * Group 3: Comment with ending "--" (e.g. " Comment 1 " in ""). * Group 4: Comment without ending "--" (e.g. " Comment 1 " in "|