<script>
    var elementskit_options_megamenu_markup = `
    <fieldset class="menu-settings-group elementskit-options-megamenu" id="elementskit-options-megamenu">
        <legend class="menu-settings-group-name attr-text-bold"><?php esc_html_e( "ElementsKit Megamenu", 'elementskit' ); ?></legend>
        <div class="menu-settings-input checkbox-input">
        <input name="is_enabled" type="checkbox" <?php checked((isset($data['is_enabled']) ? $data['is_enabled'] : ''), '1'); ?> id="elementskit-menu-metabox-input-is-enabled" class="elementskit-menu-is-enabled" value="1">
            <label for="elementskit-menu-metabox-input-is-enabled"><?php esc_html_e( "Enable this menu for Megamenu content", 'elementskit' ); ?></label>
        </div>
    </fieldset>
    `;
</script>