Server: sure, here's index.html, theme.css, and jquery.js.
Client: hey wait! I didn't ask for... oh, nvm, good call. Now I can display all this without asking you for anything else.
EDIT: See this: https://youtu.be/0yzJAKknE_k?t=30m52s for more details
("just" as a qualifier for nefariousness, not usefulness)
Server: sure, here's index.html, theme.css, and jquery.js.
Client: hey wait! I didn't ask for... oh, nvm, good call. Now I can display all this without asking you for anything else.
EDIT: See this: https://youtu.be/0yzJAKknE_k?t=30m52s for more details