react-form-input-validation

A validator package to validate the react forms


Keywords
react, react-validate, validatorjs, validator.js, data validation, validator, validate, validation, react form validation, react forms, material ui form, form input validation
License
GPL-3.0
Install
npm install react-form-input-validation@2.0.2

Documentation

React Input Form Validation

npm package Build Status GitHub license

A customized validatorjs library to validate the react forms. It uses the Controlled Components approach for validation.

Why use react-form-input-validation?

  • JQuery Free.
  • Auto Controlled State.
  • Compatible with libraries like Material UI, and etc.
  • Readable and declarative validation rules which is inspired by laravel framework.
  • Error messages with multilingual support.

Installation

To install the stable version:

Using npm as your package manager.

  npm install --save react-form-input-validation

Using yarn as your package manager.

  yarn add react-form-input-validation

Usage

A example form has given below. View all available apis in documentation.

import React from "react";
import ReactFormInputValidation from "react-form-input-validation";

class ValidationForm extends React.Component {
  constructor(props) {
    super(props);
    this.state = {
      fields: {
        name: "",
        email: "",
        phone_number: ""
      },
      errors: {}
    };
    this.form = new ReactFormInputValidation(this);
    this.form.useRules({
        name: "required",
        email: "required|email",
        phone_number: "required|numeric|digits_between:10,12",
    });
    this.form.onformsubmit = (fields) => {
      // Do you ajax calls here.
    }
  }

  render() {
    return (<React.Fragment>
        <form onSubmit={this.form.handleSubmit}>
            <p>
              <label>
                Name
                <input
                  type="text"
                  name="name"
                  onBlur={this.form.handleBlurEvent}
                  onChange={this.form.handleChangeEvent}
                  value={this.state.fields.name}
                />
              </label>
              <label className="error">
                {this.state.errors.name ? this.state.errors.name : ""}
              </label>
            </p>

            <p>
              <label>
                Email
                <input
                  type="email"
                  name="email"
                  onBlur={this.form.handleBlurEvent}
                  onChange={this.form.handleChangeEvent}
                  value={this.state.fields.email}
                />
              </label>
              <label className="error">
                {this.state.errors.email ? this.state.errors.email : ""}
              </label>
            </p>

            <p>
              <label>
                Phone
                <input
                  type="tel"
                  name="phone_number"
                  onBlur={this.form.handleBlurEvent}
                  onChange={this.form.handleChangeEvent}
                  value={this.state.fields.phone_number}
                />
              </label>
              <label className="error">
                {this.state.errors.phone_number ? this.state.errors.phone_number : ""}
              </label>
            </p>
            <p>
              <button type="submit">Submit</button>
            </p>
        </form>
    </React.Fragment>)
  }
}

Custom attribute name

Refer the below example to override the attribute name,

    <input
        type="text"
        name="name"
        onBlur={this.form.handleBlurEvent}
        onChange={this.form.handleChangeEvent}
        value={this.state.fields.name}
        data-attribute-name="Username"
    />

The output will be like, "The Username field is required.".

Supported form fields

Form Fields and Attributes Support By Library
text
password
email
url
number
checkbox
radio
search
tel
date
month
week
time
datetime-local
textarea
select
color
Combo Box Fields
file
range
image

The input types button, submit, reset, hidden are exceptional from the above list.

Versions

Latest Version: 2.0.0. For more versions refer VERSIONS.md.

Changelog

Recently Updated? Please read the changelog.

License

This project is licensed under the GPLv3 License - see the LICENSE.md file for details.