Function insert

src/useFieldArray.ts:243–268

(
    index: number,
    value:
      | Partial<FieldArray<TFieldValues, TFieldArrayName>>
      | Partial<FieldArray<TFieldValues, TFieldArrayName>>[],
    options?: FieldArrayMethodProps,
  )

  };

  const insert = (
    index: number,
    value:
      | Partial<FieldArray<TFieldValues, TFieldArrayName>>
      | Partial<FieldArray<TFieldValues, TFieldArrayName>>[],
    options?: FieldArrayMethodProps,
  ) => {
    if (disabled) {
      return;
    }

    const insertValue = convertToArrayPayload(cloneObject(value));
    const updatedFieldArrayValues = insertAt(
      control._getFieldArray(name),
      index,
      insertValue,
    );
    control._names.focus = getFocusFieldName(name, index, options);
    ids.current = insertAt(ids.current, index, insertValue.map(generateId));
    updateValues(updatedFieldArrayValues);
    setFields(updatedFieldArrayValues);
    control._setFieldArray(name, updatedFieldArrayValues, insertAt, {
      argA: index,
      argB: fillEmptyArray(value),
    });
  };

  const swap = (indexA: number, indexB: number) => {
    if (disabled) {