#where

Returns the elements of an array that match a predicate.

#where(array, @x: predicate)

Category Arrays and sequencesValid in Property value

Parameters

Name	Type	Description
array	path | array	The source array.
predicate	lambda	Returns true to keep an element.

Returns

array

Examples

Filter objects

source.json

{
    "some": {
        "complexArray": [ { "some": { "path": 5 } }, { "some": { "path": 30 } } ]
    }
}

transformer.json

{
    "filteredData": "#valueOf($.some.complexArray)->#where(@x: @x.some.path < 10)"
}

output.json

{
    "filteredData": [ { "some": { "path": 5 } } ]
}

Try it in the playground →

Related

#select · #any