filterItems

Creates a filter items transformation action.

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

Generics

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.

The following examples show how filterItems can be used.

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.