Js regular Filter problem

how to drop non-numeric characters except X from the string in Filter,
for example:
var str = "te13214545xsdf456"
expected result 13214545x456

Mar.03,2021

var str = "te13214545xsdf456";
console.log(str.replace(/[^x\d]/g,''));
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-64f5-1b35157-2bf7d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b35157-2bf7d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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