src/Exception/JavascriptError.php
public function javascriptErrors() {
    $jsErrors = array();
    $errors = $this->response["error"]["args"][0];
    foreach ($errors as $error) {
      $jsErrors[] = new JSErrorItem($error["message"], $error["stack"]);
    }
    return $jsErrors;
  }
public function javascriptErrors() {
    $jsErrors = array();
    $errors = $this->response["error"]["args"][0];
    foreach ($errors as $error) {
      $jsErrors[] = new JSErrorItem($error["message"], $error["stack"]);
    }
    return $jsErrors;
  }
Get the javascript errors found during the use of the phantomjs
@return array