https://codesandbox.io/p/github/xemle/react-hook-form-async-defaultValues/main Steps to reproduce For the Codesandbox: The form fieldisFirstwill have 3 different values undefinedon the initial load falseafter one second by the faster second call of asyncdefaultValuesfunction trueat second 2 by ...
React Hook Form API:reset() React Hook Form'sresetmethod will reset all field values, and will also clear allerrorswithin the form. How to initialize form values? functionApp(){const{register,handleSubmit}=useForm({defaultValues:{firstName:"bill",lastName:"luo",}});return(<form onSubmit=...
formState isLoading boolean true if the form is currently loading async default values. Important: this prop is only applicable to async defaultValues const { formState: { isLoading } } = useForm({ defaultValues: async () => await fetch('/api') }); ...
} = useForm<FirstPageFormData>({ defaultValues: formData, resolver: yupResolver(validationSchema), shouldFocusError: false, }); const watchAllFields = watch(); async function onSubmit(data: FirstPageFormData) { setFormData((formData) => ({ ...formData, ...data })); alert(JSON.stringify(...
通过以上步骤,React Hook Async等待可以在承诺上保持渲染。当异步操作完成后,状态变量data将被更新,触发组件的重新渲染,并且可以在渲染中使用最新的数据。 React Hook Async等待的优势包括: 简化异步操作:使用async/await语法可以更清晰地编写异步代码,避免了回调地狱和Promise链的复杂性。
我正在用react-datepicker和react-hook-form制作一个带有必选生日字段的注册表。单击submit按钮后,除了birthDate(为空)之外,所有数据都记录在控制台中。如何从react-datepicker到react-hook-form的寄存器获取日期值? RegistrationForm interface export interface RegistrationForm { ...
{ errors, isSubmitting }, watch, } = useForm<FormSchemaType>({ resolver: zodResolver(FormSchema), defaultValues: { username: "", password: "", }, }); const onSubmit = async (data: FormSchemaType) => { await new Promise((resolve) => setTimeout(resolve, 1000)); }; return ( <...
在React 中,除了 useEffect 外,接收「dependency array」的 hook 还有 useMemo、useCallback 和 useImperativeHandle。大部分情况下,使用「dependency array」确实可以节省一些性能的开销。我们刚刚也提到了,「dependency array」千万不要遗漏回调函数内部依赖的值。但如果 「dependency array」依赖了过多东西,可能导致代码...
= useAsync(undefined, { throwOnError: true }); const handleSubmit = async (values: { username: string; password: string; }) => { try { await run(login(values)); } catch (e) { // @ts-ignore onError(e); // alert(e); } }; return ( <Form onFinish={handleSubmit}> <Form....
from "react-hook-form"; import { addUser } from "../api"; type FormValues = { username: string; email: string; password_1: string; password_2: string; role: "master" | "friend"; status: "0" | "1"; }; const regQuery=(values:FormValues)=>{ let _errors:any={} if(values....