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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 () { $("input").keydown(function () { $("input").css("background-color", "lightblue"); }); $("input").keyup(function () { $("input").css("background-color", "lavender"); }); $("#btn1").click(function () { $("input").keydown(); }); $("#btn2").click(function () { $("input").keyup(); }); });</script></head><body><input type="text"><p><button id="btn1">Trigger keydown event for input field</button></p><p><button id="btn2">Trigger keyup event for input field</button></p></body><!-- /jquery/tryit.asp?filename=tryjquery_event_keydown_keyup_trigger Fri, 07 Feb 2025 00:12:04 GMT --></html>