<p>JavaScript code:</p> <pre> <code class="language-javascript">function isEmpty( object ) { for ( var i in object ) { if ( object.hasOwnProperty( i ) ) return false; } return true; }</code></pre> <p>SQL query:</p> <pre> <code class="language-sql">SELECT cust.id FROM cust LEFT JOIN loc ON ( cust.loc_id = loc.id ) WHERE cust.type IN ( 1, 2 );</code></pre> <p>Unknown markup:</p> <pre> <code> ________________ / \ | How about moo? | ^__^ \________________/ (oo)\_______ \ (__)\ )\/\ ||----w | || || </code></pre>