JavaScript-Course/2.2_global_variable_with_window_object_68482.html at main · haseeb318/JavaScript-Course · GitHub

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<!DOCTYPE html>
<html>
<head>
	<title>Example Global Variable using window object</title>
</head>
<body>

	<script type="text/javascript">

		var temp = "this is a temp variable";

		function abc(){
			var y = "this is the 'y' variable";
			window.x = "this is a variable";
			document.write(window.x);
			alert(window.temp);
		}


		abc();
		def();

		document.write("<br>");
		document.write(window.y);
		document.write("<br>");
		document.write(window.w);
		document.write("<br>");
		document.write(window.z);

		document.write("<br>");
		document.write(window.x);

		function def(){
			document.write("<br>");
			document.write(window.x);
		}

	</script>

</body>
</html>