JSFiddle - React, Tailwind, and code Playground

HTML

<!--<label class="multiplestop">From: <a class="ui-state-default ui-corner-all" href="#" id="dialog_link13" style="font-size: 12px;">?</a><br><label style="margin-left: -4px;">&nbsp;</label><input class="destinationvalidator" id="destination1_1" name="destination1_1" size="36" type="text" /></label>
<label class="multiplestop">From: <a class="ui-state-default ui-corner-all" href="#" id="dialog_link13" style="font-size: 12px;">?</a><br><label style="margin-left: -4px;">&nbsp;</label><input class="destinationvalidator" id="destination6_1" name="destination6_1" size="36" type="text" /></label>-->

<label>This one</label>
<label>&nbsp;</label>
<select id="thisone">
    <option val="1">One</option>
    <option val="2" id="this">Two</option>
    <option val="3">Three</option>
    <option val="4">Four</option>
</select>

CSS

$('#<%=destination.ClientID%>').keyup(function(){
    
     if ($(this).prev('label').is(":visible"))
     {
        $(this).prev('label').fadeOut('fast');
        alert("You will see this only once...");
     }

 });

JavaScript

$("#thisone").change(function(){
  alert($("hello");
});