react-native-zoom-toolkit/src/commons/utils/snapPoint.ts

Most complete set of pinch to zoom utilites for React Native

export const snapPoint = (
  value: number,
  velocity: number,
  points: ReadonlyArray<number>
): number => {
  'worklet';
  const point = value + 0.05 * 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]!;
};