react-inputator

react-input-validator

A customisable and extendible form validator for react apps

Usage

Create your form and by using the specials input you will recieve the validity of the value in onChange and onBlur event.

handleChange(event) {
  event.target.onError // is false if all the requierement are valid eles is true
  event.target.isEmpty // is true when the input is empty
  event.target.isValid // is true if the input value is corresponding to the validation
}

Usage Example

import React, { Component } from 'react'
import { Email, Password } from 'react-input-validator'

class LoginForm extends Component {

  constructor(props) {
    super()
    this.state = {
      value: {
        email: '',
        password: '',
      },
      invalid: {
        email: true,
        password: true,
      },
    }
    this.handleChange = this.handleChange.bind(this)
  }

  handleChange(event) {
    const newState = {
      value: {},
      invalid: {},
    }

    newState.value[event.target.id] = event.target.value
    newState.invalid[event.target.id] = event.target.onError

    this.setState(newState)
  }

  render() {
    return (
      <form>
        <Email id="email" onChange={this.handleChange} value={this.state.value.email} required />
        <Password id="password" onChange={this.handleChange} value={this.state.value.password} min={6} required />
        <input type="submit" value="Login" disable={this.state.invalid.email || this.state.invalid.password} />
      </form>
    )
  }
}

export default LoginForm

Custom input

Parameters in common for all Input

All inputs have this following options available

required => force the input to be not empty

onChange => onChange event

onBlur => onBlur event

And all the default parameters for an input like className, id, onFocus, etc.

Input Text

options

validate => A regex or a function to validate the value

example

import React from 'react'
import { Text } from 'react-input-validator'

const PhoneInput = (props) => (
  <Text validate={/((\(\d{3}\) ?)|(\d{3}-))?\d{3}-\d{4}/} {...props} />
)

export default PhoneInput

Input Password

options

min => minimum of characters number

max => maximun of characters number

upper => require uppercase character

lower => require lowercase character

special => require special character

number => require number character

example

import React from 'react'
import { Password } from 'react-input-validator'

const StrongPasswordInput = (props) => (
  <Password min={10} upper lower special number {...props} />
)

export default StrongPasswordInput

Input Email

options

There is no special option for input type email

example

import React from 'react'
import { Email } from 'react-input-validator'

const EmailInput = (props) => (
  <Email {...props} />
)

export default EmailInput