Array Example
One button that displays a random student name from an array
by scotp71
HTML
<h2>
Data Structures Assingment 1
</h2>
<input type='button'
id='randomButton'
value='Pick One'
onclick='studentName()'/>
<p id = 'names'>
</p>
CSS
h2{
text-align: center;
color: green;
}
p {
text-align: center;
color: red;
}
input {
background: #D0CDD6;
display: block;
margin: auto;
}
#randomButton {
width: 300px;
padding: 10px;
text-align: center;
color: blue;
}
JavaScript
var students = ['Victor', 'Joseph', 'Miguel', 'Jason', 'Casandra', 'Mark', 'Jonathan', 'Robert', 'James', 'Henry'];
function studentName() {
var pick = Math.floor(Math.random() * (students.length));
document.getElementById("names").innerHTML = students[pick];
}