• https://cdn.bootcdn.net/ajax/libs/three.js/r103/three.js
• https://cdn.bootcdn.net/ajax/libs/three.js/r103/three.min.js
• https://cdn.bootcdn.net/ajax/libs/three.js/r103/three.module.js
• https://cdn.bootcdn.net/ajax/libs/three.js/r103/three.module.min.js