filterItems

Creates a filter items transformation action.

const Action = v.filterItems<TInput>(operation);

Generics

Parameters

Explanation

With filterItems you can filter the items of an array. Returning true for an item will keep it in the array and returning false will remove it.

Returns

Examples

The following examples show how filterItems can be used.

Filter duplicate items

Schema to filter duplicate items from an array.

const FilteredArraySchema = v.pipe(
  v.array(v.string()),
  v.filterItems((item, index, array) => array.indexOf(item) === index)
);

The following APIs can be combined with filterItems.

Schemas

Methods

Utils

Contributors

Thanks to all the contributors who helped make this page better!

  • GitHub profile picture of fabian-hiller

Partners

Thanks to our partners who support the project ideally and financially.

Sponsors

Thanks to our GitHub sponsors who support the project financially.

  • GitHub profile picture of antfu
  • GitHub profile picture of Thanaen
  • GitHub profile picture of osdiab
  • GitHub profile picture of ruiaraujo012
  • GitHub profile picture of hyunbinseo
  • GitHub profile picture of F0rce
  • GitHub profile picture of fabulousgk
  • GitHub profile picture of jdgamble555
  • GitHub profile picture of nickytonline
  • GitHub profile picture of KubaJastrz
  • GitHub profile picture of caegdeveloper
  • GitHub profile picture of luckasnix
  • GitHub profile picture of andrew-3kb
  • GitHub profile picture of dslatkin