[do not merge] Experiments with virtual-list #20
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Experimenting with https://github.com/PolymerLabs/virtual-list
Use
virtualList
instead ofrepeat
to render only the viewable rows.Rendering speed of comments (e.g. http://localhost:8081/item?id=16679354) decreases of ~100ms:
with
![screen shot 2018-03-26 at 11 27 15 am](https://user-images.githubusercontent.com/6173664/37925184-d049a542-30e8-11e8-8826-ac29501591d6.png)
repeat
(master):with
![screen shot 2018-03-26 at 11 24 06 am](https://user-images.githubusercontent.com/6173664/37925161-c1f58ee8-30e8-11e8-8952-574710fad4fd.png)
virtualList
: