Load Legacy Script via WordPress for old browser (nomodule)

functions.php

add_action('wp_enqueue_scripts', function() {
    wp_register_script(
        'scripts-legacy',
        get_template_directory_uri() . '/build/scripts-legacy.js',
        ['jquery'],
        getenv('GIT_COMMIT_SHORT_SHA'),
        true
    );


    // For legacy browser
    wp_enqueue_script('scripts-legacy');
}, 1);

add_filter('script_loader_tag', function($tag, $handle, $src) {
    if ($handle === 'scripts-legacy') {
        $tag = '<script defer nomodule type="text/javascript" src="' . esc_url($src) . '"></script>';
}, 50, 3);