Jquery: Detect Click Facebook Like Button

// This will NOT work $('#facebook-like-button').on('click', function() alert('Liked!'); ); The Like button resides in a cross-origin iframe. jQuery cannot see inside it for security reasons. Facebook provides its own event system. When someone clicks "Like" (Facebook calls this creating an "edge"), the SDK fires an event you can listen for. Step 1: Load the Facebook JavaScript SDK Make sure the SDK is loaded on your page.

If you’ve tried the standard onclick event, you already know it doesn’t work. The Like button is embedded inside an iframe (sandboxed from your page). You cannot directly attach a jQuery click handler to elements inside an iframe from the parent document. jquery detect click facebook like button

So, how do we solve it? You need to use the and listen for their built-in Edge events . The Short Answer (No jQuery for the Click) You cannot do this: // This will NOT work $('#facebook-like-button')

$(document).ready(function() // Listen for the 'edge.create' event window.fbAsyncInit = function() FB.Event.subscribe('edge.create', function(href, widget) // href = the URL that was liked console.log('User liked: ' + href); // Your custom jQuery code here alert('Thanks for liking!'); $('#like-message').fadeIn(); ); // Also detect when someone unlikes (optional) FB.Event.subscribe('edge.remove', function(href, widget) console.log('User unliked: ' + href); ); ; ); The fbAsyncInit function must be defined before the SDK loads. If you load the SDK asynchronously (as shown above), this pattern works perfectly. When someone clicks "Like" (Facebook calls this creating