I think its an issue with setFieldValue. See github.com/jaredpalmer/formik/issues/529 . It uses setState internally, but does not return a ... ... <看更多>

1 Create a form with formik, it can be with the Form component or the withFormik hoc. 2 Call setFieldValue in the componentDidMount and check ... ... <看更多>

If you're not familiar with Formik, know that in this case it is only abstracting away some of ... Here is the boilerplate to get our forms up and running: ... <看更多>

In this formik tutorial, I first talked about how to install both packages. Then I added the react select package to ... ... <看更多>