Restuta/gist:fae29de35554dcf7b785

## gistfile1.html
<html>
    <body>
        <script>
            /* this function will be accessible through global scope, which is a bad practice
            meaning you will be able to call it through window.bla() */
            function bla() {
                console.log('bla function');
            }
        </script>

        <script>
            (function() {
                console.log('gets executed 2');

                var bla = {};

                /* while this function is inside another scoped object (another function) all stuff defined here won't be visible from outside
                so you won't be able to call window.foo()*/
                function foo() {
                    console.log('this definition won\'t get executed');
                }
            })();
        </script>
    </body>
</html>
	<html>
	<body>
	<script>
	/* this function will be accessible through global scope, which is a bad practice
	meaning you will be able to call it through window.bla() */
	function bla() {
	console.log('bla function');
	}
	</script>

	<script>
	(function() {
	console.log('gets executed 2');

	var bla = {};

	/* while this function is inside another scoped object (another function) all stuff defined here won't be visible from outside
	so you won't be able to call window.foo()*/
	function foo() {
	console.log('this definition won\'t get executed');
	}
	})();
	</script>
	</body>
	</html>