JSFiddle - React, Tailwind, and code Playground
HTML
<select name="selectBox1" id="selectBox1">
<option value="option1">option1</option>
<option value="option2">option2</option>
<option value="option3">option3</option>
<option value="option4">option4</option>
</select>
<select name="selectBox2" id="selectBox2">
<option value="option1">option1</option>
<option value="option2">option2</option>
<option value="option3">option3</option>
<option value="option4">option4</option>
</select>
<select name="selectBox3" id="selectBox3">
<option value="option1">option1</option>
<option value="option2">option2</option>
<option value="option3">option3</option>
<option value="option4">option4</option>
</select>
JavaScript
$("select").change(function(e){
var $s = $(e.target);
$("select").not($s).find("option[value="+$s.val()+"]").remove();
});