viewport size + details + iOS - robocat
h1
h;F4
h2
h3
hok
fok
leftright
mleft
mright
leftok
rightok
leftyay
rightyay
hedfut
F1
F:h4
F2:90vh
s

0 overzoom
NaN scrolledratio
0, 0 window.pageXOffset,Y
0,0 window.scrollX,Y
0 getBoundingClientRect(hed).top
720 getBoundingClientRect(fut).bottom
720 getBoundingClientRect(hedfut).height
1280 getBoundingClientRect(leftright).width
0 getBoundingClientRect(sticky).top
0,0 scroller.scrollLeft,Top
1280,720 window.innerWidth,H
1280,720 window.outerWidth,H
1 window.devicePixelRatio
1280,720 screen.width,h
1280,720 screen.availWidth,H
undefined,undefined screen.deviceXDPI,Y
undefined,undefined screen.logicalXDPI,Y
0,0 documentElement.scrollLeft,Top
1280,720 documentElement.clientWidth,H
1280,20 documentElement.offsetWidth,H
1285,20019 documentElement.scrollWidth,H
1280,20 documentElement.getBoundingClientRect().width,h
1280 tester.offsetWidth
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xxx
h5
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