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Merge branch 'update-eyeballs-docs' into 'master' 

Update docs regarding visibility lib

See merge request !10295
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Jacob Schatz 2017-03-30 11:17:40 +00:00
parent a33b376d6d 8dd2da022b
commit aa97ee5424
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doc/development/fe_guide/performance.md
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@ -17,8 +17,7 @@ polling rate.
A `Poll-Interval: -1` means you should disable polling, and this must be implemented.
1. A response with HTTP status `4XX` or `5XX` should disable polling as well.
1. Use a common library for polling.
1. Poll on active tabs only. Use a common library to find out which tab currently has eyes on it.
Please use [Focus](https://gitlab.com/andrewn/focus). Specifically [Eyeballs Detector](https://gitlab.com/andrewn/focus/blob/master/lib/eyeballs-detector.js).
1. Poll on active tabs only. Please use [Visibility](https://github.com/ai/visibilityjs).
1. Use regular polling intervals, do not use backoff polling, or jitter, as the interval will be
controlled by the server.
1. The backend code will most likely be using etags. You do not and should not check for status