import { TEasingFunction } from '../types';

export const EaseOutElastic: TEasingFunction = (x) => {
  const c4 = (2 * Math.PI) / 3;

  return x === 0
    ? 0
    : x === 1
      ? 1
      : 2 ** (-10 * x) * Math.sin((x * 10 - 0.75) * c4) + 1;
};