fmendozaro/niagara-random-students.js

## niagara-random-students.js
<!DOCTYPE html>
<html>
<head>
	<title>Randoms</title>
</head>
<body>
	<div style="text-align: center;">
		<h2>Next to demo:</h2>
		<div><h1><span id="res"></span></h1></div>
	</div>
	<script type="text/javascript">
		var niagaraList = [
		    'Brian',
		    'Abdel',
		    'Christine',
		    'David',
		    'Papo',
		    'Halie',
		    'Harry',
		    'Jeff',
		    'Kevin',
		    'Melanie',
		    'Ned',
		    'Pedro',
		    'Pierre',
		    'RubenO',
		    'RubenV',
		    'Ryan',
		    'Vanessa',
		    'Yassine'
		];

		var studentsThatHaveAlreadyDemod = [
		    'Harry',
		    'Pedro',
		    'Halie',
		    'Jeff',
		    'RubenV',
		    'Brian',
		    'Kevin',
		    'Melanie',
		    'Papo',
		    'Pierre',
		    'Yassine',
		    'Ryan'
		];

		var randomIndex   = -1;
		var randomStudent = '';

		// remove the students that have already demod
		studentsThatHaveAlreadyDemod.forEach(function(student){
		    // find the index of the current student in the students array and remove it
		    var index = niagaraList.indexOf(student);
		    niagaraList.splice(index, 1);
		});

		// pick a random student
		randomIndex   = Math.floor(Math.random() * niagaraList.length);
		randomStudent = niagaraList[randomIndex];

		console.log(randomStudent);
		document.getElementById('res').innerHTML = randomStudent;
	</script>
</body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<title>Randoms</title>
	</head>
	<body>
	<div style="text-align: center;">
	<h2>Next to demo:</h2>
	<div><h1><span id="res"></span></h1></div>
	</div>
	<script type="text/javascript">
	var niagaraList = [
	'Brian',
	'Abdel',
	'Christine',
	'David',
	'Papo',
	'Halie',
	'Harry',
	'Jeff',
	'Kevin',
	'Melanie',
	'Ned',
	'Pedro',
	'Pierre',
	'RubenO',
	'RubenV',
	'Ryan',
	'Vanessa',
	'Yassine'
	];

	var studentsThatHaveAlreadyDemod = [
	'Harry',
	'Pedro',
	'Halie',
	'Jeff',
	'RubenV',
	'Brian',
	'Kevin',
	'Melanie',
	'Papo',
	'Pierre',
	'Yassine',
	'Ryan'
	];

	var randomIndex = -1;
	var randomStudent = '';

	// remove the students that have already demod
	studentsThatHaveAlreadyDemod.forEach(function(student){
	// find the index of the current student in the students array and remove it
	var index = niagaraList.indexOf(student);
	niagaraList.splice(index, 1);
	});

	// pick a random student
	randomIndex = Math.floor(Math.random() * niagaraList.length);
	randomStudent = niagaraList[randomIndex];

	console.log(randomStudent);
	document.getElementById('res').innerHTML = randomStudent;
	</script>
	</body>
	</html>