#keysFrom

Returns an array of the property names of an object.

#keysFrom(object)

Category ObjectsValid in Property value

Parameters

Name	Type	Description
object	path | object	The object to read.

Returns

array

Examples

Property names

source.json

{
    "obj": { "a": 1, "b": 2 }
}

transformer.json

{
    "result": "#keysFrom($.obj)"
}

output.json

{
    "result": [ "a", "b" ]
}

Try it in the playground →

Related

#valuesFrom · #nameOf