@phaserjs/phaser/math/vec3/Vec3Normalize.js

Phaser 4

import { Vec3 } from "./Vec3";
export function Vec3Normalize(a, out = new Vec3()) {
  const { x, y, z } = a;
  let len = x * x + y * y + z * z;
  if (len > 0) {
    len = 1 / Math.sqrt(len);
  }
  return out.set(x * len, y * len, z * len);
}