How do I get the first child element in < footer >?

<footer>
 <article />
 <article />
 <article />
</footer>

I can"t get it using a similar method such as $("footer > article:first") .

Mar.03,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b3b1a8-2c273.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3b1a8-2c273.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?