code: function isVoidElement(elName) {
      var result = false;
      if (elName && elName.toLowerCase) {
          result = VOID_HTML_ELEMENTS.hasOwnProperty(elName.toLowerCase());
      }
      return result;
  }
docs: Checks if an element is a void one.
  @param {String} the element name.
  @return {Boolean} true if the element is a void one.