Function jq

lib/test/angular/1.4.3/angular.js:1112–1125

()

 ```
 */
var jq = function() {
  if (isDefined(jq.name_)) return jq.name_;
  var el;
  var i, ii = ngAttrPrefixes.length, prefix, name;
  for (i = 0; i < ii; ++i) {
    prefix = ngAttrPrefixes[i];
    if (el = document.querySelector('[' + prefix.replace(':', '\\:') + 'jq]')) {
      name = el.getAttribute(prefix + 'jq');
      break;
    }
  }

  return (jq.name_ = name);
};

function concat(array1, array2, index) {
  return array1.concat(slice.call(array2, index));