^(0*100{1,1}\.?((?<=\.)0*)?%?$)|(^0*\d{0,2}\.?((?<=\.)\d*)?%?)$
Description: Percentage (From 0 to 100)
Matches: 100%|||100|||52.65%
Non-Matches: -1|||-1%|||100.1%
Expression: (?!^0*$)(?!^0*\.0*$)^\d{1,5}(\.\d{1,2})?$
Description: validates to 5 digits and 2 decimal places but not allowing zero
Matches: 12345.12|||0.5
Non-Matches: 123456.12|||1.234|||.1
Expression: ^\d$
Description: Matches exactly 1 numeric digit (0-9).
Matches: 1|||2|||3
Non-Matches: a|||324|||num
Expression: ^\d+$
Description: Positive integer value.
Matches: 123|||10|||54
Non-Matches: -54|||54.234|||abc
Expression: ^[-]?([1-9]{1}[0-9]{0,}(\.[0-9]{0,2})?|0(\.[0-9]{0,2})?|\.[0-9]{1,2})$
Description: This regular expression will match on a real / decimal / floating point / numeric string with no more than 2 digits past the decimal. The negative sign (-) is allowed. No leading zeroes or commas. It is based on a currency regular expression by Tom Persing.
Matches: 123|||123.54|||-.54
Non-Matches: 123.543|||0012|||1,000.12
Expression: ^(0*100{1,1}\.?((?<=\.)0*)?%?$)|(^0*\d{0,2}\.?((?<=\.)\d*)?%?)$
Description: Percentage (From 0 to 100)
Matches: 100%|||100|||52.65%
Non-Matches: -1|||-1%|||100.1%
Expression: ^\d+(?:\.\d{0,2})?$
Description: Matches positive whole numbers with exactly zero or two decimal points if a . is present. Useful for checking currency amounts, such 5 or 5.00 or 5.25.
Matches: 1|||1.23|||1234.45
Non-Matches: a1.34|||1.23a|||a
Expression: ^((\d{1,2})?([.][\d]{1,2})?){1}[%]{1}$
Description: for checking a value is between 99.99% and 00.00%
Matches: 99.99%|||9%|||.09%
Non-Matches: 99|||9.%
Expression: ^([1-9]|[1-9]\d|100)$
Description: This pattern matches whole numbers 1-100.
Matches: 1|||50|||100
Non-Matches: 0|||.5|||101
Expression: (^[0]{1}$|^[-]?[1-9]{1}\d*$)
Description: This is a regular expression I used to validate negative and positive WHOLE numbers, including 0.
Matches: 0|||123|||-123
Non-Matches: 001|||-012|||-002
Expression: ^[-+]?[0-9]\d{0,2}(\.\d{1,2})?%?$
Description: Required and regular expression validator. For supporting -999.99 to +999.99 . Positive and Negative integer/ decimal validations. Percentage sign is also supported. Will not allow empty strings. Can increase/decrease the range as you need.
Matches: 12.3|||123|||-123.45
Non-Matches: -|||10.1234|||-1234
Expression: ^-?[0-9]{0,2}(\.[0-9]{1,2})?$|^-?(100)(\.[0]{1,2})?$
Description: Matches a negative or positive percentage between 0 and 100 (inclusive). Accepts up to 2 decimal places.
Matches: 12.34|||100.00|||-2.1
Non-Matches: 101.1|||10.123|||100.10
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Expression: ^(([1-9]{1})|([0-1][0-9])|([1-2][0-3])):([0-5][0-9])$
Description: Matches 24 hour time format.
Matches: 00:00|||23:59|||10:10
Non-Matches: 24:00|||00:60|||25:61
Expression: ^(([1-9]{1})|([0-1][1-2])|(0[1-9])|([1][0-2])):([0-5][0-9])(([aA])|([pP]))[mM]$
Description: Matches 12 hour time format
Matches: 1:00Am|||12:59pM|||05:05pm
Non-Matches: 00:00am|||05:60pm|||1:00
Expression: ^(?=\d)(?:(?!(?:1582(?:\.|-|\/)10(?:\.|-|\/)(?:0?[5-9]|1[0-4]))|(?:1752(?:\.|-|\/)0?9(?:\.|-|\/)(?:0?[3-9]|1[0-3])))(?=(?:(?!000[04]|(?:(?:1[^0-6]|[2468][^048]|[3579][^26])00))(?:(?:\d\d)(?:[02468][048]|[13579][26]))\D0?2\D29)|(?:\d{4}\D(?!(?:0?[2469]|11)\D31)(?!0?2(?:\.|-|\/)(?:29|30))))(\d{4})([-\/.])(0?\d|1[012])\2((?!00)[012]?\d|3[01])(?:$|(?=\x20\d)\x20))?((?:(?:0?[1-9]|1[012])(?::[0-5]\d){0,2}(?:\x20[aApP][mM]))|(?:[01]\d|2[0-3])(?::[0-5]\d){1,2})?$
Description: yyyy/mm/dd hh:MM:ss Datetime for all AD years, including leap years. Javascript safe version of http://regexlib.com/REDetails.aspx?regexp_id=760. Please see that regex for details of what is being checked
Matches: 0008-02-29|||2:34:59 PM|||9999/12/31 11:59 PM
Non-Matches: 04/04/04|||1:00|||1999/1/32