#regexReplace

Returns the string with all matches of a regular expression replaced with another value.

#regexReplace(value, pattern, replacement)

Category StringsValid in Property value

Parameters

Name	Type	Description
value	path | string	The string to search.
pattern	string	A .NET regular expression.
replacement	string	The replacement text.

Returns

string

Examples

Mask digits

source.json

{
    "code": "a1b2"
}

transformer.json

{
    "result": "#regexReplace($.code, '[0-9]', '_')"
}

output.json

{
    "result": "a_b_"
}

Try it in the playground →

Related

#replace · #isRegexMatch