Regular Expression To Match Comma Separated Numbers
A regular expression to simply match and valid comma-separated numbers in your data.
/^\d+(,\d+)*$/
Regular Expressions For Numbers
Regular Expression To Match A Number Between 1 And 100
A short yet useful regular expression that matches a number between 1 and 100.
/^(0|[1-9][0-9]?|100)$/
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.
/\d+$/
E.164 International Phone Number Regular Expression
A useful regular expression that matches international phone numbers in the E.164 (The international public telecommunication numbering plan) format.
/^\+?[1-9]\d{1,14}$/
Regex To Match Any Numbers Greater Than A Specified Number
A regular expression to match any numbers greater than a specified number.
/^([5-9]\d|[1-9]\d{2,})$/
Hexadecimal Number Regular Expression
A regular expression that matches hexadecimal values.
/(0x)?[0-9a-f]+/i
Regular Expression To Match Non-numeric Characters
A regular expression that matches all characters except digits 0-9. This can be useful to find out and replace all non-numeric characters in a string.
/[^0-9]/
Regex To Match Positive or Negative Number
A regular expression to match a positive or negative integer value.
/^-?\d*\.?\d+$/
Regular Expression To Validate Grade Point Average
A regular expression to validate Grade Point Average (GPA), which is between 0.00 and 4.00.
/^[0-3]\.?\d{0,2}|[4].[0]{0,2}$/
Regular Expression To Match Brazilian Postal Codes (CEP)
A regular expression to match postal codes (also called CEP) in Brazil.
/^\d{5}(-\d{3})?$/