<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" name="viewport" content="width=device-width, initial-scale=1"/> <link rel="stylesheet" type="text/css" href="css/bootstrap.css"/> </head> <body> <nav class="navbar navbar-default"> <div class="container-fluid"> </div> </nav> <div class="col-md-6 well"> <hr style="border-top:1px dotted #ccc;"/> <br /> <br /> <div id="result" style="border:1px dotted #000; width:100%; height:300px;"> </div> </div> </body> </html>
function randomImage(){ var images = [ 'image1.jpeg', 'image2.jpeg', 'image3.jpg', 'image4.jpg', ]; var randomIndex = Math.floor(Math.random()*images.length); document.getElementById('result').innerHTML = "<img style='height:100%; width:100%;' src='images/"+images[randomIndex]+"'>"; }