Yes it's important, no it's not a waste of time. Aside from the people who intentionally turn off JS in their browser, there are people with readers or other i

Yes it's important, no it's not a waste of time. Aside from the people who intentionally turn off JS in their browser, there are people with readers or other interfaces that don't support JS (or, not well), and most bots trying to crawl and find and possibly link to your content are going to behave, at best, unpredictably in the face of a JS-heavy site.