List all posts in a specific page?

all-posts.php

function fu_list_all_posts() {
   global $post;

   // Return if the current post type is not page or the page is not blog.
   if( $post->post_name !== 'blog' || $post->post_type !== 'page' ) {
      return;
   }

   // Get all posts.
   $all_posts = get_posts();

   $posts = ''; 
   foreach( $all_posts as $single_post ) { 
      $posts .= '<li><a href="'. get_permalink( $single_post ) .'">'. $single_post->post_title .' </a></li>';
   }

   ?>
      <script>
        jQuery('#page').find('#main .inner-wrap #content').append( '<?php echo $posts;?>' );
      </script>
   <?php
}
add_action( 'wp_footer', 'fu_list_all_posts' );