Title

Title determines a single field, HTML is not allowed.

Return a simple string

<?php
/*
---------------------------------------------------------------------
{"type": "title", "name": "Big Title", "slug": "title"}
---------------------------------------------------------------------
*/
?>

Extraction

<article>
  	<h1><?php the_wpcomponent( 'title' ) ?></h1>
</article>

Variable

<article>
  	<h1><?php echo 'My title ' . get_wpcomponent( 'title' ) ?></h1>
</article>