Paint the ui from left to right (read order)

[JBWatenbergScality]

Component:

ui

Why this is needed:

Under certains network conditions the current UI may be painted in an arbitrary order. For example here the detailed vue is painted before the list.

What should be done:

We should paint components in visual order.

Implementation proposal (strongly recommended):

https://reactjs.org/blog/2019/11/06/building-great-user-experiences-with-concurrent-mode-and-suspense.html describe some great ways to achieve this.

Test plan:

Integration tests