TanStack
FormApi Reference

RemoveFieldValueFn

Type Alias: RemoveFieldValueFn<TFormData>

ts
type RemoveFieldValueFn<TFormData> = <TFieldName>(arrayFieldName, index, options?) => void;

Defined in: FormApi/FormApiArrayMethods.types.public.ts:247

Removes an element from an array field.

An invalid index or a runtime value that is not an array produces a warning and leaves the value unchanged.

By default, the update marks the array field as touched and dirty, notifies change listeners, and runs change validation.

Type Parameters

TFormData

TFormData

Library-managed. Do not specify explicitly.

Type Parameters

TFieldName

TFieldName extends ArrayFieldName<TFormData>

Library-managed. Do not specify explicitly.

Parameters

arrayFieldName

TFieldName

The array field path.

index

number

The index to remove, from 0 through array.length - 1.

options?

FieldUpdateOptions

Controls metadata updates and whether validation runs.

Returns

void

Example

ts
// items: ['first', 'second', 'third']
formApi.removeFieldValue('items', 1)
// items: ['first', 'third']