PushFieldValueFn

type PushFieldValueFn<TFormData> = <TFieldName>(arrayFieldName, value, options?) => void;

Defined in: FormApi/FormApiArrayMethods.types.public.ts:158

Appends an element to an array field.

A runtime value that is not an array produces a warning and is left 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.

value#

ArrayFieldElement<TFormData, TFieldName>

The element to append.

options?#

FieldUpdateOptions

Controls metadata updates and whether validation runs.

Returns#

void

Example#

// items: ['first', 'second']
formApi.pushFieldValue('items', 'new item')
// items: ['first', 'second', 'new item']