Ask for a rule that can only be entered in uppercase letters and separated by commas?

if you have a question, you can only enter the regular format of "Chrme,Safari,Firefox".

Mar.29,2021

/ ^ ([Amurz] [a-z0-9] *,) * [Amurz] [a-z0-9] * $/

use examples

var reg = /^([A-Z][a-z0-9]*,)*[A-Z][a-z0-9]*$/;
if(reg.test(str)) {
    console.log('');
} else {
    console.log('');
}
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-64f5-1b2b95c-2a7ee.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b2b95c-2a7ee.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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