Optional
heightViewport height in CSS pixels
Optional
lg= 1280px = desktop / landscape (iPad Pro 12.9")
Optional
md= 1024px = laptop / landscape table (iPad Mini 5th gen / iPad)
Optional
mobile< 724px = mobile phones, typically >=375px
Optional
sm=724px = portrait tablet / landscape phone (iPhone 13 Mini / iPhone 11 Pro + safe area)
Optional
widthViewport width in CSS pixels
Optional
xl= 1536px = huge desktop / 4K
Viewport information.