PhoneGap/Cordova Android get screen size after onDeviceReady :

PhoneGap/Cordova Android get screen size after onDeviceReady :
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SOLN 1:
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function getWindowSizes()
{
  var windowHeight = 0, windowWidth = 0;
 
  if (typeof (window.innerWidth) == 'number') {
      windowHeight = window.innerHeight;
      windowWidth = window.innerWidth;
     
  } else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) {
      windowHeight = document.documentElement.clientHeight;
      windowWidth = document.documentElement.clientWidth;
     
  } else if (document.body && (document.body.clientWidth || document.body.clientHeight)) {
     windowHeight = document.body.clientHeight;
     windowWidth = document.body.clientWidth;
  }
  return [windowWidth, windowHeight];
}
<meta name="viewport" content="user-scalable=no, initial-scale=1, maximum-scale=1, minimum-scale=1,
width=device-width, height=device-height, target-densitydpi=device-dpi" />




There are a few ways to do it, for example:

    Check window.orientation value
    Compare innerHeight vs. innerWidth

You can adapt one of the methods below.

SOLN 2:
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Check if device is in portrait mode

function isPortrait() {
    return window.innerHeight > window.innerWidth;
}

SOLN 3:
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Check if device is in landscape mode

function isLandscape() {
    return (window.orientation === 90 || window.orientation === -90);
}

SOLN 4:
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Example usage

if (isPortrait()) {
    alert("This page is best viewed in landscape mode");
}

SOLN 5:
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How do I detect the orientation change?

$(document).ready(function() {
    $(window).on('orientationchange', function(event) {
        console.log(orientation);
    });
});