Tryit Editor v1.8

Source Code:
<!DOCTYPE html> <html> <head> <script src="../../ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"> </script> <script> $(document).ready(function(){ personObj=new Object(); personObj.firstname="John"; personObj.lastname="Doe"; personObj.age=50; personObj.eyecolor="blue"; $("button").click(function(){ $("div").text($.param(personObj)); }); }); </script> </head> <body> <button>Serialize object</button> <div></div> </body> </html>
Result:
W3Schools.com - Try it yourself