Initialize Select2 on standard dropdown fields when using WP Job Manager Field Editor

functions.php

<?php
// ^ there should ONLY be one of these at the top of child theme's functions.php file or use the Code Snippets plugin

add_action( 'submit_job_form_start', 'my_custom_jquery_init_select2_on_selects' );

function my_custom_jquery_init_select2_on_selects(){
  echo "<script>jQuery( function($){ $( '.jmfe-select-field' ).select2(); });</script>";
}