Function registerBackOut

velocity.js:3471–3481

(name, amount)

      }]);
  }
  function registerBackOut(name, amount) {
      registerEasing([name, function (percentComplete, startValue, endValue) {
          if (percentComplete === 0) {
              return startValue;
          }
          if (percentComplete === 1) {
              return endValue;
          }
          return (Math.pow(--percentComplete, 2) * ((amount + 1) * percentComplete + amount) + 1) * (endValue - startValue);
      }]);
  }
  function registerBackInOut(name, amount) {
      amount *= 1.525;
      registerEasing([name, function (percentComplete, startValue, endValue) {