%dw 2.0
output application/json
---
[{ letter: "e" }, { letter: "d" }] orderBy($.letter)
orderBy
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orderBy(O, (value: V, key: K) -> R): O
Reorders the elements of an input using criteria that acts on selected elements of that input.
This version of orderBy
takes an object as input. Other versions act on an
input array or handle a null value.
Note that you can reference the index with the anonymous parameter
$$
and the value with $
.
Parameters
Name | Description |
---|---|
|
The object to reorder. |
|
The result of the function is used as the criteria to reorder the object. |
Example
This example alphabetically orders the values of each object in the input
array. Note that orderBy($.letter)
produces the same result as
orderBy($[0])
.
orderBy(Array<T>, (item: T, index: Number) -> R): Array<T>
Sorts an array using the specified criteria.
Parameters
Name | Description |
---|---|
|
The array to sort. |
|
The result of the function will be used as the criteria to sort the list. It should return a simple value (String, Number, etc) |