Function prepareOutAnimation

test/angular/1.5/angular-animate.js:1658–1668

()

      }

      function prepareOutAnimation() {
        var animator = $animateCss(clone, {
          addClass: NG_OUT_ANCHOR_CLASS_NAME,
          delay: true,
          from: calculateAnchorStyles(outAnchor)
        });

        // read the comment within `prepareRegularAnimation` to understand
        // why this check is necessary
        return animator.$$willAnimate ? animator : null;
      }

      function getClassVal(element) {
        return element.attr('class') || '';