functions.php

<?php

add_action('wp_head', 'ps_disable_menu_links' );

function ps_disable_menu_links() {
?>
	<script>
		jQuery(document).ready(function( $ ) {
			let ps_cookie = cookie.get('passster');
	
		  if(typeof(ps_cookie) != "undefined" && ps_cookie !== null) {
				/* block navigation */
				$('.nav li a.hide-item').each(function(){
					$(this).attr('href', '#');
					$(this).addClass('disable-link');
				});
			}
		});
	</script>
<?php	
}