@phaserjs/phaser/math/vec4/Vec4Lerp.js

Phaser 4

import { Vec4 } from "./Vec4";
export function Vec4Lerp(a, b, t, out = new Vec4()) {
  const { x, y, z, w } = a;
  return out.set(x + t * (b.x - x), y + t * (b.y - y), z + t * (b.z - z), w + t * (b.w - w));
}