@phaserjs/phaser/math/vec3/Vec3Cross.js

Phaser 4

import { Vec3 } from "./Vec3";
export function Vec3Cross(a, b, out = new Vec3()) {
  const { x: ax, y: ay, z: az } = a;
  const { x: bx, y: by, z: bz } = b;
  return out.set(ay * bz - az * by, az * bx - ax * bz, ax * by - ay * bx);
}