Detect iOS Version with jQuery Javascript

detect-ios-version-with-jquery-javascript.markdown

Detect iOS Version with jQuery Javascript

A Pen by niggi on CodePen.

License.

index.html

<h1>Detect iOS Version from V2 upwards. Body will fill with green background if iOS is detected</h1>  

script.js

$(document).ready(function() {
	function iOSversion() {
		if (/iP(hone|od|ad)/.test(navigator.platform)) {
			// supports iOS 2.0 and later: <https://bit.ly/TJjs1V>
			var v = (navigator.appVersion).match(/OS (\d+)_(\d+)_?(\d+)?/);
			return [parseInt(v[1], 10), parseInt(v[2], 10), parseInt(v[3] || 0, 10)];
		}
	}

	ver = iOSversion();

	if (ver[0] >= 5) {
		alert('This is running iOS '+ver);
		/*$('body').addClass('iOS-tagged');
	*/}
});

scripts

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>

style.css

body{ margin: 0;}
.iOS-tagged {
  background:green;
}