#contains

Returns true when an array or string contains the provided value.

#contains(value, search)

Category Strings and arraysValid in Property value

Parameters

Name	Type	Description
value	path | string | array	The string or array to search.
search	any	The value to find.

Returns

boolean

Examples

Substring and element

source.json

{
    "text": "hello world",
    "tags": [ "a", "b" ]
}

transformer.json

{
    "inText": "#contains($.text, 'world')",
    "inTags": "#contains($.tags, 'c')"
}

output.json

{
    "inText": true,
    "inTags": false
}

Try it in the playground →

Related

#indexOf · #any