Function getFirstAnchor

lib/test/angular/1.4.3/angular.js:4653–4662

(list)

    // (using `Array#some()` instead of `angular#forEach()` since it's more performant
    //  and working in all supported browsers.)
    function getFirstAnchor(list) {
      var result = null;
      Array.prototype.some.call(list, function(element) {
        if (nodeName_(element) === 'a') {
          result = element;
          return true;
        }
      });
      return result;
    }

    function getYOffset() {