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<!DOCTYPE html> <html> <head> <script src="/lib/jquery-1.12.2.min.js"></script> <script> $(document).ready(function(){ $("p").each(function(i){ $(this).on("click", {x:i}, function(event){ alert("The " + $(this).index() + ". paragraph has data: " + event.data.x); }); }); }); </script> </head> <body> <div style="color:red">Click on each p element to return the data passed with the on() method.</div> <p>This is a paragraph.</p> <p>This is another paragraph.</p> <p>This is another paragraph.</p> </body> </html>