@phaserjs/phaser/math/quaternion/QuatNormalize.js

Phaser 4

import { GetQuatLength } from "./GetQuatLength";
import { QuatScale } from "./QuatScale";
import { Quaternion } from "./Quaternion";
export function QuatNormalize(a, out = new Quaternion()) {
  const length = GetQuatLength(a);
  if (length === 0) {
    return out.set(0, 0, 0, 1);
  } else {
    return QuatScale(a, length, out);
  }
}