Spin.js - Exampe for issue #142

https://github.com/fgnass/spin.js/issues/142

HTML

<script src="http://fgnass.github.com/spin.js/spin.js"></script>
<!--<div id="spin"></div>-->
<input type="submit" id="spin">

JavaScript

var spinner;	
var opts = {
    lines: 13, // The number of lines to draw
    length: 5, // The length of each line
    width: 2, // The line thickness
    radius:5, // The radius of the inner circle
    corners: 1, // Corner roundness (0..1)
    rotate: 58, // The rotation offset
    direction: 1, // 1: clockwise, -1: counterclockwise
    color: '#fff', // #rgb or #rrggbb or array of colors
    speed: 0.9, // Rounds per second
    trail: 100, // Afterglow percentage
    shadow: false, // Whether to render a shadow
    hwaccel: false, // Whether to use hardware acceleration
    className: 'spinner', // The CSS class to assign to the spinner
    zIndex: 2e9, // The z-index (defaults to 2000000000)
    top: '50%', // Top position relative to parent
    left: '50%' // Left position relative to parent
};
var target = document.getElementById('spin');
var spinner = new Spinner(opts).spin(target);
$(target).data('spinner', spinner);