JSFiddle - React, Tailwind, and code Playground
HTML
<select id="select" name="select">
<option value="1">Apple</option>
<option value="2">Bacon</option>
<option value="3">Chocolate</option>
</select>
<input type="number" value="" />
<button>
Reset
</button>
<div id="result">
</div>
JavaScript
$('button').on( 'click', function() {
var original_value = $('select').children( '[selected="selected"]' ).val();
// var original_checkbox_status = $('input').is('[checked=checked]');
var original_value = $('input').getAttribute('value');
alert(original_value);
$('select').val( $('select').children( '[selected="selected"]' ).val() );
//$('input').prop('checked', original_checkbox_status);
$('#result').text(original_checkbox_status === true ? 'true' : 'false' );
} );