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Var mobile windowWidth 500.
I was trying to test for specific ratios screen width to window width which works for full screen on chrome but as IE firefox both scale the screen size along with with window size theres no way to detect the difference. W3Schools offers free online tutorials references and exercises in all the major languages of the web. Screen size detect physical dimensions of your display in inches.
To detect whether the browser window is in landscape or portrait mode you can compare the browser windows width and height. But from my experience its easy to get confused in the bunch of sizes. Well I was just about to go to sleepthen I read thiswas sure there was an answer.
Most reliable way to determine physical screen size is by means of a ruler. IOS doenst update screenwidth screenheight when orientation changes. On Android youll end up with a windowouterWidth of 480 though that can depend on the Android.
This is not determined by the size of the screen. Had a go then realisedNo it cant be done. Screen window web page sizes.
If you have a 17 screen it doesnt necessarily have a greater screen resolution than a 13 screen. IPads and Android tablets will return numbers like 768 so theyll get the full view like youd want. Screen size is computed based on CSS 1 size in pixels and might be inaccurate for some operating systems notably mobile devices.
Android doenst update windoworientation when it changes. My solution to this problem. On iPhone youll end up with a windowscreenwidth of 320.