The famous WordPress Loop, inspired by http://undercores.me starter template.

WP the loop.php

<?php if(have_posts()) : ?>

  <?php while(have_posts()) : the_post(); // start the loop ?>

    <?php get_template_part('partials/content', get_post_format()); ?>

  <?php endwhile; // end the loop ?>

<?php else : ?>

  <?php get_template_part('partials/no-results.php'); // display "no posts found" message ?>

<?php endif; ?>