Selects all paragraphs and wraps a bold tag around each of its contents.

Edit code and click me	Your Result (Some examples do not work in Google Chrome):
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <script src="http://code.jquery.com/jquery-latest.js"></script> <script> $(document).ready(function(){ $("p").wrapInner(document.createElement("b")); }); </script> <style>p { background:#9f9; }</style> </head> <body> <p>Hello</p> <p>cruel</p> <p>World</p> </body> </html>
Edit the code above and click to see the result	www.xhtml.co.il - Try it yourself