formik

问题 Below is my React form validation code in which I am using formik . By default when the form loads, I want to keep the submit button disabled: import { useFormik } from "formik"; import * as Yup from "yup"; const formik = useFormik({ initialValues: { firstName: "", lastName: "", email: "" }, validationSchema: Yup.object({ firstName: Yup.string() .max(15, "Must be 15 characters or less") .min(3, "Must be at least 3 characters") .required("Required"), lastName: Yup.string() .min(3, "Must be at

问题 Below is my React form validation code in which I am using formik . By default when the form loads, I want to keep the submit button disabled: import { useFormik } from "formik"; import * as Yup from "yup"; const formik = useFormik({ initialValues: { firstName: "", lastName: "", email: "" }, validationSchema: Yup.object({ firstName: Yup.string() .max(15, "Must be 15 characters or less") .min(3, "Must be at least 3 characters") .required("Required"), lastName: Yup.string() .min(3, "Must be at

问题 Data is stored as: { iso: "gb", label: "United Kingdom", country: "United Kingdom" }, { iso: "fr", label: "France", country: "France" } Value passed to the Autocomplete is: { iso: "gb", label: "United Kingdom", country: "United Kingdom" } Error reported in console Material-UI: the value provided to Autocomplete is invalid. None of the options match with {"label":"United Kingdom","iso":"gb","country":"United Kingdom"} . Type error reported on value={} Type 'string | ICountry' is not assignable

问题 My goal is to use a custom component based on Switch (from React Native) in a Formik form. Here is the code of the form component: class NewPreferences extends React.Component { render() { return( <View style={styles.mainContainer}> <View style={styles.newPreferencesContainer}> <Formik initialValues={{ food: true }} onSubmit={async (values, action) => { await this.props.onSubmitPress(values) action.setSubmitting(false) }} render={({ values, errors, touched, handleChange, handleBlur,

问题 I have a data structure like this: { "subject": "Ah yeah", "description": "Jeg siger...", "daysOfWeek": [ { "dayOfWeek": "MONDAY", "checked": false }, { "dayOfWeek": "TUESDAY", "checked": false }, { "dayOfWeek": "WEDNESDAY", "checked": true }, { "dayOfWeek": "THURSDAY", "checked": false }, { "dayOfWeek": "FRIDAY", "checked": false }, { "dayOfWeek": "SATURDAY", "checked": true }, { "dayOfWeek": "SUNDAY", "checked": true } ], "uuid": "da8f56a2-625f-400d-800d-c975bead0cff", "taskSchedules": [],

问题 I have a data structure like this: { "subject": "Ah yeah", "description": "Jeg siger...", "daysOfWeek": [ { "dayOfWeek": "MONDAY", "checked": false }, { "dayOfWeek": "TUESDAY", "checked": false }, { "dayOfWeek": "WEDNESDAY", "checked": true }, { "dayOfWeek": "THURSDAY", "checked": false }, { "dayOfWeek": "FRIDAY", "checked": false }, { "dayOfWeek": "SATURDAY", "checked": true }, { "dayOfWeek": "SUNDAY", "checked": true } ], "uuid": "da8f56a2-625f-400d-800d-c975bead0cff", "taskSchedules": [],

问题 I tried to add strongly typed in Formik react library by typescript, but I didn't do that. Of course, I have used this link, but I couldn't solve my issue. https://jaredpalmer.com/formik/docs/guides/typescript I have got this error from this part of code(})(ActivityForm);): Argument of type '(props: IProps) => Element' is not assignable to parameter of type 'CompositeComponent & FormikState & FormikHelpers & FormikHandlers & FormikComputedProps & FormikRegistration & { ...; }>'. Type '(props:

问题 I tried to add strongly typed in Formik react library by typescript, but I didn't do that. Of course, I have used this link, but I couldn't solve my issue. https://jaredpalmer.com/formik/docs/guides/typescript I have got this error from this part of code(})(ActivityForm);): Argument of type '(props: IProps) => Element' is not assignable to parameter of type 'CompositeComponent & FormikState & FormikHelpers & FormikHandlers & FormikComputedProps & FormikRegistration & { ...; }>'. Type '(props:

问题 I am using Formik to build an user input Form. And I am using withFormik to handle my Form. I am currently passing my handleSubmit inside my component like this: export const CreateForm = withFormik({ mapPropsToValues: () => ({ primarySkill: "12" }), validationSchema: () => FormSchema, handleSubmit: (values, { setSubmitting }) => { setTimeout(() => { alert(JSON.stringify(values, null, 2)); // For testing setSubmitting(false); }, 1000); } })(MyForm); Instead of doing this way, I would like to

问题 I'm trying to use react-datepicker in a Formik form. I have: import DatePicker from "react-datepicker"; import "react-datepicker/dist/react-datepicker.css"; class Fuate extends React.Component { state = { dueDate: new Date() } <Formik initialValues={initialValues} validationSchema={Yup.object().shape({ title: Yup.string().required("A title is required "), })} onSubmit={this.handleSubmit} render={({ errors, status, touched, setFieldValue, setFieldTouched, handleChange, handleBlur, handleSubmit