Topic
How to validate currency using regular expressions (RegEx) in Drawloop Forms.
Instructions
Use one of the following expressions:
- Requires a decimal and commas:
^$?(([1-9][0-9]{0,2}(,[0-9]{3})*)|0)?.[0-9]{1,2}$ - Allows a decimal, requires commas:
(?=.)^$?(([1-9][0-9]{0,2}(,[0-9]{3})*)|0)?(.[0-9]{1,2})?$ - Decimal and commas optional:
(?=.)^$?(([1-9][0-9]{0,2}(,[0-9]{3})*)|[0-9]+)?(.[0-9]{1,2})?$ - Decimals required, commas optional:
^$?(([1-9][0-9]{0,2}(,[0-9]{3})*)|[0-9]+)?.[0-9]{1,2}$
