JAVASCRIPT LET EXAMPLE

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<!doctype html>
	<head>
		<style>
			/* CSS comes here */
			
		</style>
		<title>Let Statement</title>
	</head>
	<body>
            <h2>Understand use of let in JavaScript</h2>
		<script>
			// global scope
            let x = 200
            
            // block scope
            {
                let x = 10
                document.write("<br>Inside the block: "+x)
            }
            
            // function scope
            function show() {
                let x = 20;  
                document.write("<br>Inside the function: "+x)
            }
            show();
            document.write("<br>Global x: "+x)
		</script>
	</body>
</html>