Style Default Select Form Elements Using Selectize JS

functions-selectwoo.php

<?php // <~ don't add me in

add_action('wp_enqueue_scripts', 'my_select_dropdown');

function my_select_dropdown() {

        if( is_shop() || is_product_category() ) {

        wp_enqueue_style( 'select2');
        wp_enqueue_script( 'selectinit', get_stylesheet_directory_uri() . '/js/select2-init.js', array( 'selectWoo' ), '1.0.0', true );        

        }
}

functions.php

<?php // <~ don't add me in

add_action('wp_enqueue_scripts', 'my_select_dropdown');

function my_select_dropdown() {

        wp_enqueue_script( 'select2js', get_stylesheet_directory_uri() . '/js/select2.min.js', array( 'jquery' ), '4.0.6', true );
        wp_enqueue_style( 'select2css', get_stylesheet_directory_uri() . '/css/select2.min.css' , array(), '4.0.6', 'all' );
        wp_enqueue_script( 'selectinit', get_stylesheet_directory_uri() . '/js/select2-init.js', array( 'select2js' ), '1.0.0', true );        
}

selectize-init.js

jQuery(document).ready(function($) {
  
  $('.woocommerce-ordering select').select2(); // Add your target select field
  
  
 });