Source Code:
<!DOCTYPE html> <html> <head> <script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"> </script> <script> $(document).ready(function(){ $("button").click(function(){ $("p").html("Hello <b>world!</b>"); }); }); </script> </head> <body> <button>Change content of all p elements</button> <p>This is a paragraph.</p> <p>This is another paragraph.</p> </body> </html>
Result:
W3Schools.com
- Try it yourself