/** * easeInSine * * @param {number} t represents the absolute progress of the animation in the bounds of 0 (beginning of the animation) and 1 (end of animation). * * @return {number} timing function * * @since 3.0.0 */ export const easeInSine = (t: number): number => { return 1 - Math.cos((t * Math.PI) / 2); }; export default easeInSine;