スクリーン情報のテストページ
navigator.userAgentの一覧 http://www.openspc2.org/userAgent/
iphone 3
iphone4
windows-phone
nexus7
pc
device-width-320
device-width-321-479
device-width-480
device-width-481-599
device-width-600
device-width-601-767
device-width-768
device-width-769-799
device-width-800
device-width-801-979
device-width-980
device-width-981-1023
device-width-1024
device-width-1025-1279
device-width ≥ 1280
width-320
width-321-479
width-480
width-481-599
width-600
width-601-767
width-768
width-769-799
width-800
width-801-979
width-980
width-981-1023
width-1024
width-1025-1279
width ≥ 1280
320 x 480
480 x 480
800 x 1205