Simple asset preloader example

gistfile1.js

var preloadImageArray = [
    '/path/to/images_1.jpg',
    '/path/to/images_2.jpg',
    '/path/to/images_3.jpg',
    '/path/to/images_4.jpg'
];

function preloadImages (preloadImageArray) {
    var images = preloadImageArray;
    var count = images.length;
    var counter = 0;     
    
    var loadCompleteHandler = function(){
        //call the ajax for your page module loading here
    }
    
    $(images).each(function(i){
        var image = new Image()
        
        image.onload = function(){
            counter++;
            console.log(images[i]);
            console.log(counter + " of " + count);

            if (counter == count) {
                console.log('Images Preloaded');
                loadCompleteHandler();
            }
        }

        image.src = this;
    });
}

preloadImages(preloadImageArray);