$post_type = ‘category’;
$args = array(
‘true’ => false,
‘orderby’ => ‘term_id’,
‘order’ => ‘ASC’
);
$tax = get_terms( ‘category’ , $args);
if ( have_posts() ) {
foreach( $tax as $cat ) {
echo $cat->name;
while ( have_posts() ) : the_post();
the_title();
the_content();
endwhile;
}
}