You can edit / change the code and click run button
<!doctype html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> <title>show demo</title> <style> p { background: red;color:white;padding:10px;font-size:20px } </style> <script src="../../../jquery-1.10.2.js"></script> <script>var clicky_site_ids = clicky_site_ids || []; clicky_site_ids.push(101319977);</script><script async src="//static.getclicky.com/js"></script></head> <body> <button>Click me for show</button> <p style="display: none">Sample show demo</p> <script> $( "button" ).click(function() { $( "p" ).show( "slow" ); }); </script> </body> </html>