JSFiddle - React, Tailwind, and code Playground
HTML
<form name="form" id="form" method="post" action="" >
<select name="test" id="test"/>
<option></option>
<option value='1234:0'>Closed</option>
<option value='4567:2'>Open</option>
<option value='6857:1'>Dead</option>
<option value='9856:1'>Alive</option>
<option value='0000:0'>Other</option>
</select>
<select name="test2" id="test2"/>
<option></option>
<option value='1234:0'>Closed</option>
<option value='4567:2'>Open</option>
<option value='6857:1'>Dead</option>
<option value='9856:1'>Alive</option>
<option value='0000:0'>Other</option>
</select>
</form>
JavaScript
$('form').on('change', 'select[name="test"]', function () {
var selected = ($(this).find("option:selected").text());
alert (selected);
$("#test2 option[text='.selected.']").hide();
});