the-world-engine/dist/esm/engine/script/render/CameraRelativeZaxisSorter.js

three.js based, unity like game engine for browser

import { ZaxisSortable } from "./ZaxisSortable";

export class CameraRelativeZaxisSorter extends ZaxisSortable {
    disallowMultipleComponent=true;
    Za=-100;
    update() {
        this.transform.localPosition.z = this.engine.cameraContainer.camera.transform.position.z + this.Za;
    }
    get offset() {
        return this.Za;
    }
    set offset(t) {
        this.Za = t;
    }
}