I haven't gone through getting an xBlock in, but my partial credit code took about 2 months. There are people outside of edX who build xBlocks, but relatively few of them end up in edX.org - most are deployed in local OpenEdX instances. You might want to ask OpenCraft or Extension Engine what their timelines are usually like; they might have a better idea.
I don't have info on performance requirements. For accessibility, I would suggest aiming for WCAG 2.0 level AA, definitely in the learner interface and preferably in Studio as well. Running your own local copy of edX isn't too bad. It can be a pain the first time, but once you have everything set up it's fairly easy to start and stop your own instance so you can test out code. Check out the OpenEdX installation docs (link below). I recommend starting with Devstack. https://edx.readthedocs.io/projects/edx-installing-configuring-and-running/en/latest/installation/installation_options.html On Thu, Apr 27, 2017 at 10:03 PM, Robert M <rmundkow...@gmail.com> wrote: > One more question, what is a reasonable amount of time it might take to > get an edx xBlock accepted? 2 months? 6 months? > > -- > You received this message because you are subscribed to a topic in the > Google Groups "General Open edX discussion" group. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/edx-code/6a698138-d1e4-427b-8137-87b4d411fedc%40googlegroups.com. > -- You received this message because you are subscribed to the Google Groups "General Open edX discussion" group. To view this discussion on the web visit https://groups.google.com/d/msgid/edx-code/CABmE_WJDZsRPQBnAN49Oj%3DtP9OKgxyswfOqwiA2owwkrEA_L7Q%40mail.gmail.com.