code: function () {
              writeAnimationProfilerMark("expandAnimation,StartTM");
              var promise1 = _TransitionAnimation.executeAnimation(
                  this.revealedArray,
                  {
                      keyframe: "WinJS-opacity-in",
                      property: "opacity",
                      delay: this.affectedArray.length > 0 ? 200 : 0,
                      duration: 167,
                      timing: "cubic-bezier(0.1, 0.9, 0.2, 1)",
                      from: 0,
                      to: 1
                  });
              var promise2 = animTranslate2DTransform(
                  this.affectedArray,
                  this.offsetArray,
                  {
                      property: transformNames.cssName,
                      delay: 0,
                      duration: 367,
                      timing: "cubic-bezier(0.1, 0.9, 0.2, 1)",
                      to: ""
                  });
              return Promise.join([promise1, promise2])
                  .then(function () { writeAnimationProfilerMark("expandAnimation,StopTM"); });
          }
docs: Public Members