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<html><head><script src="../../ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script><script> $(document).ready(function () { $("button").click(function () { $("p").slideToggle(1000, function () { alert("The slideToggle() method is finished!"); }); }); });</script></head><body><p>This is a paragraph.</p><button>Toggle slideUp() and slideDown()</button></body><!-- /jquery/tryit.asp?filename=tryjquery_eff_slidetoggle_callback Fri, 07 Feb 2025 00:12:27 GMT --></html>