JSFiddle - React, Tailwind, and code Playground

HTML

<input type="checkbox">Hello
<select name="division-select" id="division-select">
  <option value="">Select an option</option>
  <option value="black;SL">Black</option>
  <option value="pink;SL">Pink</option>
  <option value="red;NO">Red</option>
  <option value="yellow;NO">Yellow</option>
  <option value="blue;SL">Blue</option>
</select>

JavaScript

$('input').on('change',function(){
    if($(this).prop('checked'))
        alert('checked');
         $("#division-select option[value='black;SL']").hide();
    else
        alert('unchecked');
});