_getAndroid Regular Expression error ! Does not support Android 10. X

[SkyLandBeast]

// android 2.x doesn't support Data-URI spec
function _getAndroid() {
var android = false;
var sAgent = navigator.userAgent;

	if (/android/i.test(sAgent)) { // android
		android = true;
                    // android 10.X Regular Expression error
		var aMat = sAgent.toString().match(/android ([0-9]\.[0-9])/i);
		
		if (aMat && aMat[1]) {
			android = parseFloat(aMat[1]);
		}
	}
	
	return android;
}

[SkyLandBeast]

var aMat = sAgent.toString().match(/([aA])ndroid ([0-9.]*)/i);