Function stripCommentsFromElement

lib/test/angular/1.4.3/angular-animate.js:80–105

(element)

}

function stripCommentsFromElement(element) {
  if (element instanceof jqLite) {
    switch (element.length) {
      case 0:
        return [];
        break;

      case 1:
        // there is no point of stripping anything if the element
        // is the only element within the jqLite wrapper.
        // (it's important that we retain the element instance.)
        if (element[0].nodeType === ELEMENT_NODE) {
          return element;
        }
        break;

      default:
        return jqLite(extractElementNode(element));
        break;
    }
  }

  if (element.nodeType === ELEMENT_NODE) {
    return jqLite(element);
  }
}

function extractElementNode(element) {
  if (!element[0]) return element;