I'm using 0.5px
borders in my React Native app. This works great on most devices but on an iPhone 6 plus
these borders show up blurry. After reading up on pixel ratios here I've resolved to using something like below.
I wonder if anyone else has been able to successfully use 0.5px
borders on high pixel density devices?
borderWidth: PixelRatio.get() >= 3 ? 1 : 0.5
You can use hairlineWidth like this: