random-background/index.html at master · KMyers44/random-background · GitHub

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<!DOCTYPE html>
<html>
    <head lang="en">
        <meta charset="UTF-8">
        <title>Random Background Color</title>

        <style>

            body {
                background-color: lightgreen;
            }

            #button_container {
                width: 180px;
                margin: 125px auto;
            }

            #button {
                font-size: 1.8em;
                text-align: center;
                padding: 20px 30px;
                background-color: #c6c3fc;
                text-decoration: none;
                box-shadow: 1px 1px 4px 3px;
            }


        </style>
    </head>

    <body>

        <div id="button_container">
            <a href="#" id="button">Click Me</a>
        </div>

        <script type="text/javascript" src="https://code.jquery.com/jquery-2.1.1.js"></script>
        <script type="text/javascript">

            $(function (){

                var button = $('#button_container');

                button.on('click', function (e) {
                    e.preventDefault();
                    getRandomColor();
                });

                function getRandomColor() {
                    var letters = '0123456789ABCDEF'.split('');
                    var color = '#';
                    for (var i = 0; i < 6; i++) {
                        color += letters[Math.floor(Math.random() * letters.length)];
                    }

                    $('body').css('background-color', color);
                }

            });

        </script>
    </body>
</html>