Click and double click any p element to increase its text size.
Event handlers will trigger once per element per event type (one click, and one dblclick).
<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"> </script>/*from w w w . ja va2 s . com*/ <script> $(document).ready(function(){ $("p").one("click dblclick", function(){ $(this).animate({fontSize: "+=2px"}); }); }); </script> </head> <body> <p>This is a paragraph.</p> <p>This is a paragraph.</p> <p>This is another paragraph.</p> <p>This is a paragraph.</p> </body> </html>