Function next

test/angular/1.4/angular.js:5500–5514

()

      next();
      function next() {
        if (index === chain.length) {
          callback(true);
          return;
        }

        chain[index](function(response) {
          if (response === false) {
            callback(false);
            return;
          }
          index++;
          next();
        });
      }
    };

    AnimateRunner.all = function(runners, callback) {