Seamless Split OTP Field Integration in React Native and expo with react-native-text-input-otp | 2024

Introduction

In the realm of mobile app development, user authentication is a critical component that demands a seamless and secure solution. One-time passwords (OTPs) have become a popular method for verifying user identities. If you’re developing a React Native application and looking for an efficient way to implement OTP input functionality, you’re in luck. Enter the “react-native-text-input-otp” package — a versatile and user-friendly solution that simplifies the integration of OTP input fields. In this article, we’ll explore the features of this package and guide you through its usage to enhance the authentication process in your React Native app.

What is react-native-text-input-otp?

“react-native-text-input-otp” is an open-source React Native package designed to streamline the implementation of OTP input fields. It offers a range of features, including customizable styles, automatic focus management, and a smooth user experience. This package is built to save developers time and effort when incorporating OTP functionality into their applications.

Getting Started with react-native-text-input-otp

Let’s walk through the steps to integrate “react-native-text-input-otp” into your React Native application:

Step 1: Installation

You can install the package using npm or yarn. Open your terminal and run:

npm install react-native-text-input-otp

yarn add react-native-text-input-otp

Step 2: Import the Component

In your React Native screen, import the OtpTextInput component from the package:

import OtpTextInput from 'react-native-text-input-otp'

Step 3: Use the Component

You can use the component in your screen as below:

<OtpTextInput 
   otp={ otp }
   setOtp={ setOtp }
   digits={5}
   style={{ borderRadius: 0, borderTopWidth: 0 , borderRightWidth:0, borderLeftWidth:0, height: 45 }}
   fontStyle={{ fontSize: 20, fontWeight: 'bold' }}
   focusedStyle={{ borderColor: '#5cb85c', borderBottomWidth: 2 }} 
/>

The final complete screen component will look like:

import OtpTextInput from 'react-native-text-input-otp'

const App = () => {
  const [otp, setOtp] = React.useState('');

  return(
    <OtpTextInput 
       otp={ otp }
       setOtp={ setOtp }
       digits={5}
       style={{ borderRadius: 0, borderTopWidth: 0 , borderRightWidth:0, borderLeftWidth:0, height: 45 }}
       fontStyle={{ fontSize: 20, fontWeight: 'bold' }}
       focusedStyle={{ borderColor: '#5cb85c', borderBottomWidth: 2 }} 
    />
  )

};

The output of this code is show in image below:

OTP Input React Native

You can design any set of OTP Input Components as per your design and choice:

Video Demonstration

Conclusion

“react-native-text-input-otp” is a valuable addition to the toolkit of any React Native developer seeking to enhance the authentication process in their applications. By providing a hassle-free integration process, customization options, and automatic focus management, this package simplifies the implementation of OTP input fields.

If you’re looking to improve the user experience and security of your React Native app’s authentication flow, consider incorporating “react-native-text-input-otp” into your project. With its user-friendly features and developer-friendly design, it’s a step towards creating a more robust and efficient authentication process for your users.

You can find the official documentation on this link:

https://www.npmjs.com/package/react-native-text-input-otp

Happy coding!