Auto-fill County in billing form for Stripe. Event Espresso 4

auto-fill_country_stripe.php

<?php
//* Please do NOT include the opening php tag, except of course if you're starting with a blank file

// remove "add new state microform" from billing form
add_action(
    'AHEE__EE_System__set_hooks_for_shortcodes_modules_and_addons',
    function() {
        remove_filter(
            'FHEE__EE_SPCO_Reg_Step_Payment_Options___get_billing_form_for_payment_method__billing_form',
            array(
                'EED_Add_New_State',
                'display_add_new_state_micro_form'
            ),
            1,
            1
        );
    },
    11
);

// pre-select "Canada" in Billing Form's Country input
add_filter(
    'FHEE__EE_Billing_Attendee_Info_Form__populate_from_attendee',
    'my_billing_form_autofill_country',
    10,
    2
);
function my_billing_form_autofill_country(
    $autofill_data,
    $attendee
) {
    $autofill_data[ 'country' ] = 'CA';
    return $autofill_data;
}

// remove all other country options from Billing Form's Country input
add_action(
    'wp_enqueue_scripts',
    'my_lock_billing_country_field',
    20
);
function my_lock_billing_country_field(){
    $custom_js = 'jQuery(document).bind("ready ajaxComplete", (function(){';
    $custom_js .= 'jQuery("#stripe-payment-intent-and-elements-form-country option:not(:selected)").remove();';
    $custom_js .= '}));';
    wp_add_inline_script('ee_form_section_validation', $custom_js);
}