Interface FormStateSnapshot

Immutable snapshot passed to form event hooks.

interface FormStateSnapshot {
    dirtyFields: string[];
    errors: FieldErrors;
    isValid: boolean;
    touchedFields: string[];
    values: FormValues;
    visibleFields: string[];
}

Properties

dirtyFields: string[]

Field names whose current value differs from the initial value.

Current validation errors keyed by field name.

isValid: boolean

Whether the current visible form state has no validation errors.

touchedFields: string[]

Field names blurred by the user.

Current form values keyed by field name.

visibleFields: string[]

Field names currently visible after evaluating conditions.