filter

Returns a new array with the elements of the input array that match the specified expression.

Type: transform

Aliases

arrayFilter, filter

Parameters

• input (array): The input array to filter.
• expression (string): The JEXL expression to test against each element.

Returns

Type: array

A new array containing only elements that match the expression, or empty array if input is not an array.

Examples

filter([1, 2, 3, 4], "value > 2") // [3, 4]

[{age: 25}, {age: 35}]|filter("value.age > 30") // [{age: 35}]

filter([1, 2, 3, 4], "value % 2 == 0") // [2, 4]