What is devicePixelRatio in the Travis-ci?


#1

On my machine the window.devicePixelRatio is 2.
The test cases are working good. But in Travis-ci was broken.

My Question:
What is devicePixelRatio in the Travis-ci?
Is it 1?


#2

I would assume that it is 1, yes.


#3

How to specify HDPI in Travis-ci?