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--- | ||
"react-cool-form": patch | ||
--- | ||
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docs: update readme |
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> 🚨 Under developing the API may be changed fast, **don't use it in production atm**. Please note any changes via [release](https:/wellyshen/react-cool-form/releases). Here's the [milestone](#milestone). | ||
> 🚨 Under developing the API may be changed fast, **DON'T USE IT ATM**. Please note any changes via [release](https:/wellyshen/react-cool-form/releases). Here's the [milestone](#milestone). | ||
# <b>REACT COOL FORM</b> | ||
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@@ -22,19 +22,26 @@ React hooks for forms state and validation, less code more performant. | |
- ☁️ Server-side rendering compatibility. | ||
- 🦔 Tiny size ([~ 4.7KB gzipped](https://bundlephobia.com/result?p=react-cool-form)) but powerful. | ||
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## Getting Started | ||
## [Docs](https://react-cool-form.netlify.app) | ||
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To use `react-cool-form`, you must use `react@16.8.0` or greater which includes hooks. | ||
See the documentation at [react-cool-form.netlify.app](https://react-cool-form.netlify.app) for more information about using `react-cool-form`! | ||
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You can install this package via [npm](https://www.npmjs.com/package/react-cool-form). | ||
Frequently viewed docs: | ||
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- [Getting Started](https://react-cool-form.netlify.app/docs) | ||
- API Reference | ||
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## Quick Start | ||
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To use `react-cool-form`, you must use `[email protected]` or greater which includes hooks. This package is distributed via [npm](https://www.npmjs.com/package/react-cool-form). | ||
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```sh | ||
$ yarn add react-cool-form | ||
# or | ||
$ npm install --save react-cool-form | ||
``` | ||
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Here's the basic example of how does it works, full documentation will be provided soon. If you have any question, feel free to [ask me](https:/wellyshen/react-cool-form/issues/new?template=question.md). | ||
Here's the basic example of how does it works: | ||
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[![Edit RCF - Basic](https://codesandbox.io/static/img/play-codesandbox.svg)](https://codesandbox.io/s/rcf-basic-jq93g?fontsize=14&hidenavigation=1&theme=dark) | ||
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@@ -84,256 +91,7 @@ const App = () => { | |
}; | ||
``` | ||
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The form state of the above example will look something like this: | ||
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```json | ||
{ | ||
"values": { | ||
"name": "Welly", | ||
"email": "[email protected]", | ||
"password": "12345" | ||
}, | ||
"touched": { | ||
"name": true, | ||
"email": true, | ||
"password": true | ||
}, | ||
"isValidating": false, | ||
"isValid": false, | ||
"errors": { | ||
"password": "Please lengthen this text to 8 characters or more" | ||
}, | ||
"isDirty": true, | ||
"dirtyFields": { | ||
"name": true, | ||
"email": true, | ||
"password": true | ||
}, | ||
"isSubmitting": false, | ||
"isSubmitted": false, | ||
"submitCount": 1 | ||
} | ||
``` | ||
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Super easy right? The above example is just the tip of the iceberg. `react-cool-form` is a lightweight and powerful form library. you can understand the **API** by its type definition atm to see how it rocks 🤘🏻. | ||
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```ts | ||
import { FocusEvent, RefObject, SyntheticEvent } from "react"; | ||
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type FormValues = Record<string, any>; | ||
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type DeepProps<V, T = any> = { | ||
[K in keyof V]?: V[K] extends T ? T : DeepProps<V[K]>; | ||
}; | ||
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type Errors<V> = DeepProps<V>; | ||
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type FormState<V = FormValues> = Readonly<{ | ||
values: V; | ||
touched: DeepProps<V, boolean>; | ||
errors: Errors<V>; | ||
isDirty: boolean; | ||
dirtyFields: DeepProps<V, boolean>; | ||
isValidating: boolean; | ||
isValid: boolean; | ||
isSubmitting: boolean; | ||
isSubmitted: boolean; | ||
submitCount: number; | ||
}>; | ||
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type Options<V> = Omit<Return<V>, "form" | "field" | "submit" | "controller">; | ||
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interface OnReset<V = FormValues> { | ||
( | ||
values: V, | ||
options: Omit<Options<V>, "reset">, | ||
event?: Event | SyntheticEvent<any> | ||
): void; | ||
} | ||
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interface OnSubmit<V = FormValues> { | ||
( | ||
values: V, | ||
options: Options<V>, | ||
event?: Event | SyntheticEvent<any> | ||
): void | Promise<void>; | ||
} | ||
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interface OnError<V = FormValues> { | ||
( | ||
errors: Errors<V>, | ||
options: Options<V>, | ||
event?: Event | SyntheticEvent<any> | ||
): void; | ||
} | ||
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interface Debug<V> { | ||
(formState: FormState<V>): void; | ||
} | ||
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interface FormValidator<V = FormValues> { | ||
(values: V): Errors<V> | void | Promise<Errors<V> | void>; | ||
} | ||
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interface FieldValidator<V = FormValues> { | ||
(value: any, values: V): any | Promise<any>; | ||
} | ||
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interface FieldRef<V> { | ||
( | ||
validateOrOptions: | ||
| FieldValidator<V> | ||
| { | ||
validate?: FieldValidator<V>; | ||
valueAsNumber?: boolean; | ||
valueAsDate?: boolean; | ||
parse?: Parse; | ||
} | ||
): ( | ||
field: HTMLInputElement | HTMLTextAreaElement | HTMLSelectElement | null | ||
) => void; | ||
} | ||
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interface GetState { | ||
( | ||
path: string | string[] | Record<string, string>, | ||
options?: { | ||
target?: string; | ||
watch?: boolean; | ||
filterUntouchedErrors?: boolean; | ||
} | ||
): any; | ||
} | ||
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interface SetErrors<V> { | ||
( | ||
errors?: Errors<V> | ((previousErrors: Errors<V>) => Errors<V> | undefined) | ||
): void; | ||
} | ||
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interface SetFieldError { | ||
(name: string, error?: any | ((previousError?: any) => any)): void; | ||
} | ||
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type ValuesArg<V> = V | ((previousValues: V) => V); | ||
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interface SetValues<V> { | ||
( | ||
values: ValuesArg<V>, | ||
options?: { | ||
shouldValidate?: boolean; | ||
touchedFields?: string[]; | ||
dirtyFields?: string[]; | ||
} | ||
): void; | ||
} | ||
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interface SetFieldValue { | ||
( | ||
name: string, | ||
value: any | ((previousValue: any) => any), | ||
options?: { | ||
[k in "shouldValidate" | "shouldTouched" | "shouldDirty"]?: boolean; | ||
} | ||
): void; | ||
} | ||
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interface ValidateForm<V> { | ||
(): Promise<Errors<V>>; | ||
} | ||
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interface ValidateField<V> { | ||
(name: string): Promise<Errors<V>>; | ||
} | ||
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interface Reset<V> { | ||
( | ||
values?: ValuesArg<V> | null, | ||
exclude?: (keyof FormState<V>)[] | null, | ||
event?: SyntheticEvent<any> | ||
): void; | ||
} | ||
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interface Submit<V> { | ||
(event?: SyntheticEvent<any>): Promise<{ values?: V; errors?: Errors<V> }>; | ||
} | ||
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interface Parse<V = any, R = any> { | ||
(value: V): R; | ||
} | ||
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type Format<V = any, R = any> = Parse<V, R>; | ||
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interface OnChange<E = any> { | ||
(event: E, value?: any): void; | ||
} | ||
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interface OnBlur { | ||
(event: FocusEvent<any>): void; | ||
} | ||
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interface Controller<V = FormValues, E = any> { | ||
( | ||
name: string, | ||
options?: { | ||
validate?: FieldValidator<V>; | ||
value?: any; | ||
defaultValue?: any; | ||
parse?: Parse; | ||
format?: Format; | ||
onChange?: OnChange<E>; | ||
onBlur?: OnBlur; | ||
} | ||
): { | ||
name: string; | ||
value: any; | ||
onChange: (event: E) => void; | ||
onBlur: OnBlur; | ||
} | void; | ||
} | ||
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interface Config<V = FormValues> { | ||
defaultValues: V; | ||
validate?: FormValidator<V>; | ||
validateOnChange?: boolean; | ||
validateOnBlur?: boolean; | ||
ignoreFields?: string[]; | ||
onReset?: OnReset<V>; | ||
onSubmit?: OnSubmit<V>; | ||
onError?: OnError<V>; | ||
debug?: Debug<V>; | ||
} | ||
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interface Return<V = FormValues> { | ||
form: RefObject<HTMLFormElement>; | ||
field: FieldRef<V>; | ||
getState: GetState; | ||
setErrors: SetErrors<V>; | ||
setFieldError: SetFieldError; | ||
setValues: SetValues<V>; | ||
setFieldValue: SetFieldValue; | ||
validateForm: ValidateForm<V>; | ||
validateField: ValidateField<V>; | ||
reset: Reset<V>; | ||
submit: Submit<V>; | ||
controller: Controller<V>; | ||
} | ||
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const useForm: <V extends FormValues = FormValues>( | ||
config: Config<V> | ||
) => Return<V>; | ||
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const get: (object: any, path: string, defaultValue?: unknown) => any; | ||
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const set: ( | ||
object: any, | ||
path: string, | ||
value: unknown, | ||
immutable?: boolean | ||
) => any; | ||
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const unset: (object: any, path: string, immutable?: boolean) => any; | ||
``` | ||
✨ Pretty easy right? `react-cool-form` is more powerful than you think. Let's [explore it](https://react-cool-form.netlify.app)! | ||
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## Milestone | ||
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