JSFiddle - React, Tailwind, and code Playground
HTML
<select id="name" >
<option value="">select all</option>
<option value="1">Text 1</option>
<option value="2">Text 2</option>
<option value="3">Text 3</option>
</select>
<select id="name2" >
<option value="">select all</option>
<option value="1">Text 1</option>
<option value="2" selected="selected">Text 2</option>
<option value="3">Text 3</option>
</select>
JavaScript
$('#name').change(function(){
$('#name2').val(function () {
return $(this).find('option').filter(function () {
return $(this).prop('defaultSelected');
}).val();
});
});