Method inOut

Libraries/Animated/src/Easing.js:255–264

* Makes any easing function symmetrical. The easing function will run * forwards for half of the duration, then backwards for the rest of the * duration.

(
    easing: (t: number) => number,
  )

   * duration.
   */
  static inOut(
    easing: (t: number) => number,
  ): (t: number) => number {
    return (t) => {
      if (t < 0.5) {
        return easing(t * 2) / 2;
      }
      return 1 - easing((1 - t) * 2) / 2;
    };
  }
}

module.exports = Easing;