Pattern #1 will match for strings other than those containing numbers from 0 to 9 (^ = not). I need a regular expression in javascript that will accept only positive numbers and decimals. 44.44. (For use with a field that stores number values as percentages). 2. Hello Mahone, try this regex ^\d+(.\d+){0,1}$ this expressio means: $-> The end of the string \d-> the digit ^-> start of string (.\d+){0,1}->you can insert 1 or more than 1 digit in string, but you can insert only 1 times dot(.) Ok, I want to restrict a text box to only allow numbers between 0 and 100 (including decimals), i've tried many many ways, can anyone please shed some light on this problem? If anybody known this issue please give me solution. Example: allow these conditions: 1.23. Regular Expressions (Regex) to allow any decimal number starting from 1 upto N decimal places. Here Mudassar Ahmed Khan has shared the following Regular Expressions (Regex) for validating decimal numbers in TextBox. 0. raquelcl1 says: July 22, 2018 at 6:11 am. Regular Expressions (Regex) to allow both decimals as wells as integers numbers. Answers text/html 6/29/2013 1:52:25 AM Acamar 0. 100.00. but not allowed when more than giving 100 & below 1 . <#01/01/2007# Enter a date before 2007. ^[1-9]\d*$ To allow numbers with an optional decimal point followed by digits. Character classes. TAGs: ASP.Net, Regular Expressions Url checker Url Validation Regex | Regular Expression - Taha. They could enter 0.01 and above up to 100 but they cannot enter 0 or 0.0 or 0.00. >=#01/01/2007# AND <#01/01/2008# Date must occur in 2007. You can modify the regular expression to allow any minimum or maximum text length, or allow characters other than A–Z. You must enter a positive number. This regular expression accept the “#,&,*,%,$” these Special Characters so please tell me which regular expression is correct. 1. I am trying to create a regular expression to only accept numbers between 0 and 100 with no more than two decimal places. Also, The user SHOULD NOT be allowed to enter 0. Regular Expression to allow only 1-10 digit. The following regular expression ensures that text is between 1 and 10 characters long, and additionally limits the text to the uppercase letters A–Z. BETWEEN 0 AND 1. Value must be either 0 or greater than 100. Regular Expression to Check if a string only contains numbers. Reply. I want to restrict a text box, for this allowing only 1 to 100 numbers with two decimal values with negative sign also. 99.99. TAGs: JavaScript, jQuery, Regular Expressions A digit in the range 1-9 followed by zero or more other digits then optionally followed by a decimal point followed by at least 1 digit: ^[1-9]\d*(\.\d+)?$ Simple regular expression for a decimal with a precision of 2 Saturday, June 29, 2013 1:36 AM. Here Mudassar Ahmed Khan has explained with an example, how to use Regular Expression (Regex) to allow only Numbers (Digits) and Space character in JavaScript and jQuery. I need a regular expression to validate the user only can write numbers between 1 – 5 and only 1 digit (For Example: 1, 2, 3 but not 10,22,34) Reply. Check if a string only contains numbers Check if a string only contains numbers any character except newline \w \d \s: word, digit, whitespace This is what I have but something is wrong -- it doesn't seem to take single positive digits.