<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <h1>Masonry + imagesLoaded, iteratively reveal items</h1> <div id="container"></div> <div id="images"> <div class="item"> <img src="http://lorempixel.com/425/299/nature"> </div> <div class="item"> <img src="http://lorempixel.com/190/292/nature"> </div> <div class="item"> <img src="http://lorempixel.com/520/329/nature"> </div> <div class="item"> <img src="http://lorempixel.com/404/176/nature"> </div> <div class="item"> <img src="http://lorempixel.com/530/290/nature"> </div> <div class="item"> <img src="http://lorempixel.com/228/200/nature"> </div> <div class="item"> <img src="http://lorempixel.com/207/316/nature"> </div> <div class="item"> <img src="http://lorempixel.com/435/162/nature"> </div> <div class="item"> <img src="http://lorempixel.com/376/175/nature"> </div> <div class="item"> <img src="http://lorempixel.com/508/338/nature"> </div> <div class="item"> <img src="http://lorempixel.com/404/389/nature"> </div> <div class="item"> <img src="http://lorempixel.com/216/304/nature"> </div> </div> <p> <button id="load-images">Load images</button> <script src="//masonry.desandro.com/masonry.pkgd.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery.imagesloaded/3.0.4/jquery.imagesloaded.js"></script> </p>

body { font-family: sans-serif; } #container { background: #DDD; max-width: 1000px; } .item { width: 200px; float: left; } .item img { display: block; width: 100%; } button { font-size: 18px; }

$(function () { var $container = $('#container').masonry({ itemSelector: '.item', columnWidth: 200 }); // reveal initial images $container.masonryImagesReveal($('#images').find('.item')); }); $.fn.masonryImagesReveal = function ($items) { var msnry = this.data('masonry'); var itemSelector = msnry.options.itemSelector; // hide by default $items.hide(); // append to container this.append($items); $items.imagesLoaded().progress(function (imgLoad, image) { // get item // image is imagesLoaded class, not <img>, <img> is image.img var $item = $(image.img).parents(itemSelector); // un-hide item $item.show(); // masonry does its thing msnry.appended($item); }); return this; };