react-ezy-form v1.0.1

This component will suitable for you if

You want

a form generator ?

a form with validation ?

Run component in storybook

First clone the source then run

npm start

Install via NPM:

npm install --save react-ezy-form

Usage

Inside the form tag you should add at least one FormItem and one button with type="submit"

import { Form, FormItem, Input, PasswordInput, ValidationType } from 'react-ezy-form';

//inside the form tag you should add at least one FormItem and one button with type="submit"

<Form onSubmit={(formValues) => console.log(formValues)}>
  <FormItem
    label="Username"
    name="username"
    rules={[
      {
        type: ValidationType.required,
        message: 'Please enter your username',
      },
    ]}
  >
    <Input placeholder="Enter your username" />
  </FormItem>
  <FormItem
    label="Email"
    name="email"
    rules={[
      {
        type: ValidationType.required,
        message: 'Please enter your email',
      },
      {
        type: ValidationType.regex,
        message: 'You have entered an invalid email address',
        regexPattern: /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/,
      },
    ]}
  >
    <Input placeholder="Enter your email" />
  </FormItem>
  <FormItem
    label="Password"
    name="password"
    rules={[
      {
        type: ValidationType.custom,
        message: 'Your password is too easy',
        validationFunction: (formValue) => {
          return formValue['password'] !== '123';
        },
      },
    ]}
  >
    <PasswordInput placeholder="Enter your password" />
  </FormItem>
  <div>
    <button type="submit" className="button button--primary">
      Submit
    </button>
  </div>
</Form>;

Form Options

FormItem Options

Inside the FormItem tag, you should use a component that accepts these props

id:string
name:string
value:FormValueType
onChange: (name: string, value: FormValueType) => void

FormItem child example

const Input = ({ onChange, name, id, value = '' }: InputProps): JSX.Element => {
  const inputOnChange = (event: FormEvent<HTMLInputElement>): void => {
    const value: string = event.currentTarget.value.trim();
    //call onChange from FormItem
    onChange(name, value);
  };

  return (
    <input
      name={name}
      id={id}
      onChange={inputOnChange}
      value={value}
      type="text"
      placeholder="Username"
    />
  );
};

Rule

interface Rule {
  type: ValidationType; // "required" or "regex" or "custom"
  message: string;
  regexPattern?: RegExp; // only for ValidationType.regex
  validationFunction?: (formValue: FormValues) => boolean; // only for ValidationType.custom
}