[itronitron]

ok, if a div is added to the page body, and then another div is removed, what does the render loop do? any pointers to documentation are appreciated :)

[tambourine_man]

Quick Googling:

https://developers.google.com/web/fundamentals/performance/c...

https://developers.google.com/web/fundamentals/performance/r...

https://developers.google.com/web/fundamentals/performance/r...