US EIN (Employer Identification Number) Regular Expression
A regular expression that matches a valid EIN (Employer Identification Number) number.
Numbers
Useful regular expressions to match numbers like telephone numbers, credit card numbers, etc.
Regex To Match Numbers Containing Only Digits, Commas, and Dots
A regular expression to simply match numbers that contains only digits, commas, and dots.
Regular Expression To Match Leading Zeros
A simple regular expression to match leading zeros. Can be used to remove all leading zeros from integers in a string.
Regex To Match & Validate Iranian Postal Code
A regular expression to match and validate postal codes in Iran.
Regex To Match Strings Which Contain Numbers
A regular expression to match any strings which contain numbers.
Regex To Match Any Numbers But The Last X Digits
A regular expression that allows you to match any numbers but the last x digits (last 4 digits in this regex) in a string.
Regex To Match One Digit Number
A regular expression that allows you to match all one-digit numbers in a string.
Regular Expression To Get All Numbers From A String
A regular expression to match all numbers found within a string.
VIN (Vehicle Identification Number) Regular Expression
A regular expression that can be used to check if a given string represents a valid Vehicle Identification Number (VIN).
Regex To Match The First Group Of Strings Containing Numbers
A regular expression to match the first group of numbers or the first group of strings containing digits.
GSTIN Number Regular Expression
A regular expression to match a valid 15-digit GSTIN number (Goods and Services Tax Identification Number) in India.
Regex To Match First Numbers In A String
A regular expression to match the first occurrence of a number in a string.
UK National Insurance Number (NIN) Regular Expression
A regular expression that validates and matches UK National Insurance Number (NIN).
Regular Expression To Match Even Or Odd Numbers
Useful regular expressions that will match even or odd numbers such as zip code, state id, or passport number.
Regular Expression To Check For Repeating Numbers
A regular expression to match repeating digits in a given number.
Regular Expression To Match Credit Card CVV Number
A quick regular expression to match and validate the Credit Card's CVV numbers.
Regular Expression To Validate Credit/Debit Card Issue Number (Two Digits)
A Regular Expression to match a 2-digit number, which can be helpful in validating a Credit/Debit Card issue number.
Regular Expression To Match Comma Separated Numbers
A regular expression to simply match and validate comma-separated numbers in your data.
Regular Expression To Match A Number Between 1 And 100
A short yet useful regular expression that matches a number between 1 and 100.
Regular Expression To Get The Number At The End Of A String
A regular expression that matches the number at the end of a string.
E.164 International Phone Number Regular Expression
A useful regular expression that matches international phone numbers in the E.164 (The international public telecommunication numbering plan) format.