Below is the basic setup for caption.js. For more info, please see captionjs.com.
$(window).load(function(){$('img.caption').captionjs({'class_name' : 'captionjs',// Class name assigned to each <figure>'schema' : true,// Use schema.org markup (i.e., itemtype, itemprop)'mode' : 'default',// default | static | animated | hide'debug_mode' : false,// Output debug info to the JS console'force_dimensions': false// Force the dimensions in case they can't be detected (e.g., image is not yet painted to viewport)});});