Answers for "javascript regular expression for alphanumeric"

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1

javascript regular expression for alphanumeric

/^[a-z0-9]+$/i

^         Start of string
[a-z0-9]  a or b or c or ... z or 0 or 1 or ... 9
+         one or more times (change to * to allow empty string)
$         end of string    
/i        case-insensitive

Posted by: Guest on December-03-2020

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