three.js dev template - module

HTML

<script type="importmap">
	{
		"imports": {
			"three": "https://cdn.jsdelivr.net/npm/three@0.182.0/build/three.webgpu.js",
      "three/webgpu": "https://cdn.jsdelivr.net/npm/three@0.182.0/build/three.webgpu.js",
      "three/tsl": "https://cdn.jsdelivr.net/npm/three@0.182.0/build/three.tsl.js",
      "three/addons/": "https://cdn.jsdelivr.net/npm/three@0.182.0/examples/jsm/"
		}
	}
</script>

CSS

body {
	margin: 0px;
}

JavaScript

import * as THREE from 'three';
import {Fn, smoothstep, fwidth, uv, If, Discard, diffuseColor, Const} from 'three/tsl'
import { OrbitControls } from 'three/addons/controls/OrbitControls.js';

let mesh, renderer, scene, camera, controls;

init();

function init() {

    // renderer
    renderer = new THREE.WebGPURenderer();
    renderer.setSize( window.innerWidth, window.innerHeight );
    renderer.setPixelRatio( window.devicePixelRatio );
    renderer.setAnimationLoop( animate );
    document.body.appendChild( renderer.domElement );

    // scene
    scene = new THREE.Scene();
    scene.background = new THREE.Color( 0x000000 );
    
    // camera
    camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, 1, 10000 );
    camera.position.set( 20, 20, 20 );

    // controls
    controls = new OrbitControls( camera, renderer.domElement );
    
    // ambient
    scene.add( new THREE.AmbientLight( 0x222222 ) );
    
    // light
    const light = new THREE.DirectionalLight( 0xffffff, 1 );
    light.position.set( 20,20, 0 );
    scene.add( light );
    scene.add(new THREE.AmbientLight('white', 1))
    
    // axes
    scene.add( new THREE.AxesHelper( 20 ) );

    // geometry
    const geometry = new THREE.SphereGeometry( 5, 64, 64 );

    const map = new THREE.TextureLoader().load('https://s.abcnews.com/images/US/utah-monolith-ap-jef-201130_1606764763384_hpMain_2_16x9_1600.jpg')

    map.repeat.set(1.5, 1.5)
    
    // material
    const material = new THREE.MeshPhongNodeMaterial( {
        map,
        transparent: true,
        opacity: 0.000001 * 0.5,
    } );

    // material.opacityNode = Fn(() => {
    //     const alphaFactor = Const(0.5)

    //     return diffuseColor.a.mul(alphaFactor) // not working, opacity shows up as 0.5, not 0.5 * 0.000001
    // })()
    
    // mesh
    mesh = new THREE.Mesh( geometry, material );
    scene.add( mesh );
    
}

function...