Enables cross-domain requests to any JSON API. Very useful for mashup sites - since API calls can be done client-side, no server code is needed. Note that exposing API secret keys in client code is discouraged. Easy: JSONP For APIs that support JSONP. Example using jQuery.getJSON(): https://jsonp.afeld.me/?callback=&url= Easier: Cross-domain AJAX For browsers and APIs that support CORS. Example us