fallback.load({
// Include your stylesheets, this can be an array of stylesheets or a string!
page_css: 'index.css',
// JavaScript library. THE KEY MUST BE THE LIBARIES WINDOW VARIABLE!
JSON: '//cdnjs.cloudflare.com/ajax/libs/json2/20121008/json2.min.js',
// Here goes a failover example. The first will fail, therefore Fallback JS will load the second!
jQuery: [
'//ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.FAIL_ON_PURPOSE.min.js',
'//ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js',
'//cdnjs.cloudflare.com/ajax/libs/jquery/1.9.0/jquery.min.js'
], .......