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HTML

              
                <div class="container">
<div class="row text-center">
  <h1>Ladda UI spinner effect For Bootstrap 3</h1>
  <p>Original idea by <a href="https://twitter.com/hakimel">@hakimel</a>, Bootstrap 3 adaptation by <a href="https://bootsnipp.com">Bootsnipp</a> creator, <a href="https://twitter.com/msurguy">@msurguy</a></p>
  <p> See the source and usage info <a href="https://github.com/msurguy/ladda-bootstrap">on Github</a></p>
</div>

<div class="row">
				<div class="col-md-6 col-md-offset-3 text-center">
					<p>
						<button class="btn btn-primary ladda-button" data-style="expand-left"><span class="ladda-label">expand-left</span></button>

						<button class="btn btn-primary ladda-button" data-style="expand-right"><span class="ladda-label">expand-right</span></button>

						<button class="btn btn-primary ladda-button" data-style="expand-up"><span class="ladda-label">expand-up</span></button>

						<button class="btn btn-primary ladda-button" data-style="expand-down"><span class="ladda-label">expand-down</span></button>
					</p>
				</div>
			</div>
			<div class="row">
				<div class="col-md-6 col-md-offset-3 text-center">
					<p>
						<button class="btn btn-info ladda-button" data-style="zoom-in"><span class="ladda-label">zoom-in</span></button>

						<button class="btn btn-info ladda-button" data-style="zoom-out"><span class="ladda-label">zoom-out</span></button>
					</p>
				</div>
			</div>
			<div class="row">
				<div class="col-md-6 col-md-offset-3 text-center">
					<p>
						<button class="btn btn-warning ladda-button" data-style="slide-left"><span class="ladda-label">slide-left</span></button>

						<button class="btn btn-warning ladda-button" data-style="slide-right"><span class="ladda-label">slide-right</span></button>

						<button class="btn btn-warning ladda-button" data-style="slide-up"><span class="ladda-label">slide-up</span></button>

						<button class="btn btn-warning ladda-button" data-style="slide-down"><span class="ladda-label">slide-down</span></button>
					</p>
					<p><button class="btn btn-warning ladda-button" data-style="contract"><span class="ladda-label">contract</span></button></p>
				</div>
			</div>
			<div class="row">
				<div class="col-md-6 col-md-offset-3 text-center progress-demo">
					<p>Built-in progress bar</p>
					<p>
						<button class="btn btn-danger ladda-button" data-style="expand-right"><span class="ladda-label">expand-right</span></button>

						<button class="btn btn-danger ladda-button" data-style="expand-left"><span class="ladda-label">expand-left</span></button>
						
						<button class="btn btn-danger ladda-button" data-style="contract"><span class="ladda-label">contract</span></button>
					</p>
				</div>
			</div>
			<div class="row">
				<div class="col-md-6 col-md-offset-3 text-center">
					<p>Sizes</p>
					<p>
						<button class="btn btn-primary btn-xs ladda-button" data-style="expand-right" data-size="xs"><span class="ladda-label">extra small</span></button>

						<button class="btn btn-primary btn-sm ladda-button" data-style="expand-right" data-size="s"><span class="ladda-label">small</span></button>
						
						<button class="btn btn-primary btn-lg ladda-button" data-style="expand-right" data-size="l"><span class="ladda-label">large</span></button>
					</p>
				</div>
			</div>
</div>
              
            
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CSS

              
                
              
            
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JS

              
                /*!
 * Ladda 0.8.0 (2013-09-05, 18:54)
 * http://lab.hakim.se/ladda
 * MIT licensed
 *
 * Copyright (C) 2013 Hakim El Hattab, http://hakim.se
 */
(function(t,e){"object"==typeof exports?module.exports=e():"function"==typeof define&&define.amd?define(["spin"],e):t.Ladda=e(t.Spinner)})(this,function(t){"use strict";function e(t){if(t===void 0)return console.warn("Ladda button target must be defined."),void 0;t.querySelector(".ladda-label")||(t.innerHTML='<span class="ladda-label">'+t.innerHTML+"</span>");var e=i(t),n=document.createElement("span");n.className="ladda-spinner",t.appendChild(n);var r,a={start:function(){return t.setAttribute("disabled",""),t.setAttribute("data-loading",""),clearTimeout(r),e.spin(n),this.setProgress(0),this},startAfter:function(t){return clearTimeout(r),r=setTimeout(function(){a.start()},t),this},stop:function(){return t.removeAttribute("disabled"),t.removeAttribute("data-loading"),clearTimeout(r),r=setTimeout(function(){e.stop()},1e3),this},toggle:function(){return this.isLoading()?this.stop():this.start(),this},setProgress:function(e){e=Math.max(Math.min(e,1),0);var n=t.querySelector(".ladda-progress");0===e&&n&&n.parentNode?n.parentNode.removeChild(n):(n||(n=document.createElement("div"),n.className="ladda-progress",t.appendChild(n)),n.style.width=(e||0)*t.offsetWidth+"px")},enable:function(){return this.stop(),this},disable:function(){return this.stop(),t.setAttribute("disabled",""),this},isLoading:function(){return t.hasAttribute("data-loading")}};return o.push(a),a}function n(t,n){n=n||{};var r=[];"string"==typeof t?r=a(document.querySelectorAll(t)):"object"==typeof t&&"string"==typeof t.nodeName&&(r=[t]);for(var i=0,o=r.length;o>i;i++)(function(){var t=r[i];if("function"==typeof t.addEventListener){var a=e(t),o=-1;t.addEventListener("click",function(){a.startAfter(1),"number"==typeof n.timeout&&(clearTimeout(o),o=setTimeout(a.stop,n.timeout)),"function"==typeof n.callback&&n.callback.apply(null,[a])},!1)}})()}function r(){for(var t=0,e=o.length;e>t;t++)o[t].stop()}function i(e){var n,r=e.offsetHeight;r>32&&(r*=.8),e.hasAttribute("data-spinner-size")&&(r=parseInt(e.getAttribute("data-spinner-size"),10)),e.hasAttribute("data-spinner-color")&&(n=e.getAttribute("data-spinner-color"));var i=12,a=.2*r,o=.6*a,s=7>a?2:3;return new t({color:n||"#fff",lines:i,radius:a,length:o,width:s,zIndex:"auto",top:"auto",left:"auto",className:""})}function a(t){for(var e=[],n=0;t.length>n;n++)e.push(t[n]);return e}var o=[];return{bind:n,create:e,stopAll:r}});



			// Bind normal buttons
			Ladda.bind( 'div:not(.progress-demo) button', { timeout: 2000 } );

			// Bind progress buttons and simulate loading progress
			Ladda.bind( '.progress-demo button', {
				callback: function( instance ) {
					var progress = 0;
					var interval = setInterval( function() {
						progress = Math.min( progress + Math.random() * 0.1, 1 );
						instance.setProgress( progress );

						if( progress === 1 ) {
							instance.stop();
							clearInterval( interval );
						}
					}, 200 );
				}
			} );

			// You can control loading explicitly using the JavaScript API
			// as outlined below:

			// var l = Ladda.create( document.querySelector( 'button' ) );
			// l.start();
			// l.stop();
			// l.toggle();
			// l.isLoading();
			// l.setProgress( 0-1 );

              
            
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999px

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