#isRegexMatch

Returns true if a string matches the provided regular expression, false otherwise.

#isRegexMatch(value, pattern)

Category StringsValid in Property value

Parameters

Name	Type	Description
value	path | string	The string to test.
pattern	string	A .NET regular expression.

Returns

boolean

Examples

Letters then digits

source.json

{
    "code": "abc123"
}

transformer.json

{
    "result": "#isRegexMatch($.code, '^[a-z]+[0-9]+$')"
}

output.json

{
    "result": true
}

Try it in the playground →

Related

#regexReplace