I am trying to make a javascript application in google app engine using three.js but I am not getting the URL to include it online in my document. I dont want to upload the who
The search term for your question should be
three js cdn
Which produces the following links (for r71):
https://cdnjs.cloudflare.com/ajax/libs/three.js/r71/three.js
https://cdnjs.cloudflare.com/ajax/libs/three.js/r71/three.min.js