Regular Expressions 101

see testing

8 char 1 special char 1 number char 1 lower char 1 upper char

Regexp to check URL validity and extract subparts. Allows HTTP / HTTPs / sFTP / FTP / FTPs protocols Allows HTTP / FTP authentication included in URL Allows internal domain names Allow non default port protols...

Validates SharePoint Online URLs starter regex. This regex has not been tested heavily but it's a good starting point.

Testing international phone numbers

password validation

This was, I think built to detect a comma separated decimal. But ended up with a capture group on the decimal part. Don't ask me why.

To validate email.

Ref: https://rgxdb.com/r/526K7G5W

24 character hex string matching MongoDB Object ID format

upload file name validations

format 12345678 123456789 1234567890

Allows Number: Currency amount US (cents optional) Can use US-style 123,456.78 notation Optional thousands separators; optional two-digit fraction; commas; dollar sign

Regex to match tcp/udp port and range. Comma can be used as delimiter

This is for validating coordinates

RTO code for validation

(?=.[A-Za-z])(?=.\d)[A-Za-z\d]{8,}

Email Validation Pattern

This is an accurate IP Address validation express that matches 1.1.1.1 to 255.255.255.255. Enjoy the code and pass it on to someone else in need. _"With practice you have no choice but to improve." "A logical mind has no limits to understanding."_

us phone number validation