Method openTag

html/services/HtmlParser.js:77–80

* Create new element, add it to active node, and set it as active. * @param tag {String} Element Tag name * @param attributes {Object} Element attributes * @param childElements {Array} Element children

(tag, attributes, childElements)

   * @param childElements {Array} Element children
   */
  openTag(tag, attributes, childElements) {
    const element = this.addChild(tag, attributes, childElements);
    this.activeNode = element;
  }

  /**
   * Create new element and add to active node.