discourse/app/assets/javascripts/discourse/widgets/raw-html.js.es6

export default class RawHtml {
  constructor(attrs) {
    this.html = attrs.html;
  }

  init() {
    const $html = $(this.html);
    this.decorate($html);
    return $html[0];
  }

  decorate() { }

  update(prev) {
    if (prev.html === this.html) { return; }
    return this.init();
  }

  destroy() { }
}

RawHtml.prototype.type = 'Widget';