Most sites can do with very little JS. Many do well with just a bit, like hacker news, which uses JS for little stuff like voting. Appier sites, like video, mu

Most sites can do with very little JS. Many do well with just a bit, like hacker news, which uses JS for little stuff like voting. Appier sites, like video, music, games, maps, etc are gonna need a lot more client-side logic to be pleasant to use.