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>hasClass demo</title> <style> p { margin: 10px; font-size: 25px; } .selected { color: blue; } </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> <p>jQuery has .hasClass() method </p> <p class="selected">jQuery has .hasClass() method.</p> <div id="result1">jQuery has .hasClass() method : </div> <div id="result2">jQuery has .hasClass() method : </div> <div id="result3">jQuery has .hasClass() method : </div> <script> $( "#result1" ).append( $( "p:first" ).hasClass( "selected" ).toString() ); $( "#result2" ).append( $( "p:last" ).hasClass( "selected" ).toString() ); $( "#result3" ).append( $( "p" ).hasClass( "selected" ).toString() ) ; </script> </body> </html>