rahulmalhotra/react-otp-input

:heavy_check_mark: OTP Input Component for React

react-otp-input

A fully customizable, one-time password input component for the web built with React.

Live Demo

CodeSandbox

Installation

To install the latest stable version:

npm install --save react-otp-input

Basic usage:

import React, { Component } from 'react';
import OtpInput from 'react-otp-input';

export default class App extends Component {
  state = {
    otp: '',
  };

  handleChange = otp => this.setState({ otp });

  render() {
    return (
      <div>
        <OtpInput
          onChange={this.handleChange}
          numInputs={6}
          separator={<span>-</span>}
        />
      </div>
    );
  }
}

API

Name	Type	Required	Default	Description
numInputs	number	true	4	Number of OTP inputs to be rendered.
onChange	function	true	console.log	Returns OTP code typed in inputs.
value	string / number	true	''	The value of the otp passed into the component.
separator	component	false		Provide a custom separator between inputs by passing a component. For instance, <span>-</span> would add - between each input
containerStyle	style (object) / className (string)	false	none	Style applied or class passed to container of inputs.
inputStyle	style (object) / className (string)	false	none	Style applied or class passed to each input.
focusStyle	style (object) / className (string)	false	none	Style applied or class passed to inputs on focus.
isDisabled	boolean	false	false	Disables all the inputs.
disabledStyle	style (object) / className (string)	false	none	Style applied or class passed to each input when disabled.
hasErrored	boolean	false	false	Indicates there is an error in the inputs.
errorStyle	style (object) / className (string)	false	none	Style applied or class passed to each input when errored.
shouldAutoFocus	boolean	false	false	Auto focuses input on inital page load.
isInputNum	boolean	false	false	Restrict input to only numbers.

Breaking changes when porting to v1.0.0

react-otp-input is now a controlled component to facilitate functionalities that weren't possible before from the application using it, such as clearing or pre-assigning values. For v1.0.0 and above, a value prop needs to be passed in the component for it function as expected.

Development

To run the development server:

npm run dev

To run the development server for example:

npm run docs

To make a production build of the example:

npm run docs:prod

Checklist

• Add flowtypes
• Add ESLint, Prettier for code quality
• Add styling support for states including focus/disabled
• Travis CI, Codecov
• Write tests

Contributing

Feel free to open issues and pull requests!

License

MIT