easings.js 398 Bytes
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.easeInOutCubic = easeInOutCubic;

// eslint-disable-next-line import/prefer-default-export
function easeInOutCubic(t, b, c, d) {
  var cc = c - b;
  t /= d / 2;

  if (t < 1) {
    return cc / 2 * t * t * t + b;
  } // eslint-disable-next-line no-return-assign


  return cc / 2 * ((t -= 2) * t * t + 2) + b;
}