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<!DOCTYPE html> <html> <head> <script src="../../ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script> <script> function changeSize() { $(this).animate({fontSize:"+=3px"}); } function changeSpacing() { $(this).animate({letterSpacing:"+=2px"}); } $(document).ready(function(){ $("body").delegate("p","click",changeSize); $("body").delegate("p","click",changeSpacing); $("button").click(function(){ $("body").undelegate("p","click",changeSize); }); }); </script> </head> <body> <p>This is a paragraph.</p> <p>This is another paragraph.</p> <p>Click any p element to increase size and letterspacing.</p> <button>Remove the event handler changeSize() for all p elements</button> </body> <!-- Mirrored from www.w3schools.com/jquery/tryit.asp?filename=tryjquery_event_undelegate_func by HTTrack Website Copier/3.x [XR&CO'2014], Fri, 23 Jan 2015 08:15:02 GMT --> </html>
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