How to Build WordPress Navigation Using wp_nav_menu()

<?php

$defaults = array(
 'theme_location'  => '',
 'menu'            => '',
 'container'       => 'div',
 'container_class' => '',
 'container_id'    => '',
 'menu_class'      => 'menu',
 'menu_id'         => '',
 'echo'            => true,
 'fallback_cb'     => 'wp_page_menu',
 'before'          => '',
 'after'           => '',
 'link_before'     => '',
 'link_after'      => '',
 'items_wrap'      => '<ul id="%1$s" class="%2$s">%3$s</ul>',
 'depth'           => 0,
 'walker'          => ''
);
 
wp_nav_menu( $defaults );

?>