Change Title Bar text, When switching to Other Tab

TitleBarTextChangeOtherTab.txt

== Place the Below code, Above the </head> Tag. ===

== For WordPress, Use the Plugin. " https://wordpress.org/plugins/code-snippets/ ==

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.4/jquery.min.js"></script>
<script>
	$(function () {
		var message = "Hey, come back!";
		var original;

		$(window).focus(function() {
			if(original) {
				document.title = original;
			}
		}).blur(function() {
			var title = $('title').text();
			if(title != message) {
				original = title;
			}
			document.title = message;
		});
	});
</script>