• https://cdn.bootcdn.net/ajax/libs/three.js/r101/three.js
• https://cdn.bootcdn.net/ajax/libs/three.js/r101/three.min.js
• https://cdn.bootcdn.net/ajax/libs/three.js/r101/three.module.js
• https://cdn.bootcdn.net/ajax/libs/three.js/r101/three.module.min.js