Module array 

Built-in array functions

Functions

append

$append(array1, array2) - Append arrays/values

count

$count(array) - Count array elements

distinct

$distinct(array) - Get unique elements

exists

$exists(value) - Check if value exists (not null/undefined)

reverse

$reverse(array) - Reverse array

shuffle

$shuffle(array) - Randomly shuffle array elements Uses Fisher-Yates (inside-out variant) algorithm

sort

$sort(array) - Sort array

values_equal

Compare two JSON values for deep equality (JSONata semantics)