@gorhom/bottom-sheet/src/utilities/snapPoint.ts

A performant interactive bottom sheet with fully configurable options 🚀

export const snapPoint = (
  value: number,
  velocity: number,
  points: ReadonlyArray<number>
): number => {
  'worklet';
  const point = value + 0.2 * velocity;
  const deltas = points.map(p => Math.abs(point - p));
  const minDelta = Math.min.apply(null, deltas);
  return points.filter(p => Math.abs(point - p) === minDelta)[0];
};