Formik field provided a Field component which uses context provided by formik forms. As such, it must be nested inside a formik form. Formik field takes a few ... ... <看更多>

you can use validate prop of the Field component by passing a validation ... import ReactDOM from "react-dom"; import { Formik, Field, ... ... <看更多>

Note: that the Field wrapper is not used, for more details on why see the FAQ. Configuring Components#. Several properties are purposefully excluded, ... ... <看更多>