Created
June 6, 2022 19:58
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useForm con Validaciones
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import { useEffect, useMemo, useState } from 'react'; | |
export const useForm = ( initialForm = {}, formValidations = {}) => { | |
const [ formState, setFormState ] = useState( initialForm ); | |
const [ formValidation, setFormValidation ] = useState({}); | |
useEffect(() => { | |
createValidators(); | |
}, [ formState ]) | |
useEffect(() => { | |
setFormState( initialForm ); | |
}, [ initialForm ]) | |
const isFormValid = useMemo( () => { | |
for (const formValue of Object.keys( formValidation )) { | |
if ( formValidation[formValue] !== null ) return false; | |
} | |
return true; | |
}, [ formValidation ]) | |
const onInputChange = ({ target }) => { | |
const { name, value } = target; | |
setFormState({ | |
...formState, | |
[ name ]: value | |
}); | |
} | |
const onResetForm = () => { | |
setFormState( initialForm ); | |
} | |
const createValidators = () => { | |
const formCheckedValues = {}; | |
for (const formField of Object.keys( formValidations )) { | |
const [ fn, errorMessage ] = formValidations[formField]; | |
formCheckedValues[`${ formField }Valid`] = fn( formState[formField] ) ? null : errorMessage; | |
} | |
setFormValidation( formCheckedValues ); | |
} | |
return { | |
...formState, | |
formState, | |
onInputChange, | |
onResetForm, | |
...formValidation, | |
isFormValid | |
} | |
} |
Profeeeeee, sin duda alguna eres el mejor, con todos lo cursos que he realizado contigo; estoy creando un proyecto. Cuando lo termine y lo ponga en pruducción, pues veré como lo posteo en tus redes, agradeciendo todos tus conocimientos impartido en cada clase de tus cursos...
gracias muy buen curso
Genial, tienes cuidado de todos los detalles, y si no los escribes, los comentas igual. Tambien creando un proyecto con lo aprendido aqui.
Muchas gracias desde Republica Dominicana, se aprende mucho y me ha dadoo mas seguridad a la hora de trabajar
gracias profe!!
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eres un crack y bien ordenado, se aprende mucho de tu orden.