Dick Porter

Instrumented timings for my patch in #213 (times in ms again): 46.03 31.91 44.01 33.36 47.47 33.52 All I did was switch firebase-query and hit reload. Instrumentation patch for the...

> The thing with using child_added in query is because it adds the children one by one from the query I think this is why it's so slow. I believe...

> I don't really think you should be using firebase-query for anything larger than a couple hundred items. It would be nice to see the limitations documented then, before anyone...

> If all 12000 items has a size of 2MB, you are downloading another 2MB because of the child_added listener. That is I think a no-no in web performance. The...

> Just look at the network tab of the developers tool and see if it is loading the extra 2MB. I did, and it isn't. I suspect the firebase layer...

~~I didn't find anything in the Firebase documentation that suggested it's fixable by the consumer of the library.~~ ~~Maybe raise a feature request?~~ Actually, my suggestion above of batching splice...