Testing for Android less then 4.3

Android Browser Test

// Test for Android < 4.4
var nua = navigator.userAgent;
var nuaStart = navigator.userAgent.indexOf("Android ");
var nauVersion = navigator.userAgent.substr(nuaStart+8,3)
if (nauVersion < 4.4 ) {
  document.documentElement.className += ' droid'; }

Android Browser Test w Version Number

// Test for Android < 4.4
var nua = navigator.userAgent;
var nuaStart = navigator.userAgent.indexOf("Android ");
var nauVersion = navigator.userAgent.substr(nuaStart+8,3)
if (nauVersion < 4.4 ) {
  document.documentElement.className += ' droid droid-' + nauVersion.replace(".", "0"); }