react-native-simple-text-captcha

react-native-simple-text-captcha

Create and validate text captcha in React Native app

Installation

npm install react-native-simple-text-captcha
yarn add react-native-simple-text-captcha

Screenshots

Usage

Import

import type { CaptchaRef } from 'react-native-simple-text-captcha';
import Captcha from 'react-native-simple-text-captcha';

State and Ref

const captchaRef = useRef < CaptchaRef > null;

const [captcha, setCaptcha] = useState('');
const [validateResult, setValidateResult] = useState('');

Validation logic

const validateCaptcha = () => {
  const check = captchaRef.current?.validateCaptcha(captcha);
  if (check) {
    setValidateResult('Captcha Corrected');
  } else {
    setValidateResult('Captcha Incorrect');
  }
};

Component

<Captcha ref={captchaRef} />

<TextInput
  style={styles.input}
  value={captcha}
  onChangeText={setCaptcha}
  cursorColor={'#333'}
  placeholder="OTP"
/>

<Text>{validateResult}</Text>

<TouchableOpacity style={styles.button} onPress={validateCaptcha}>
  <Text style={styles.buttonText}>Validate</Text>
</TouchableOpacity>

Props

Name	Type	Default
captchaLength	number	6
background	string	white
textColor	string	black
refreshIcon	ReactNode	↺
captchaWrapperStyle	ViewStyle	none

Contributing

See the contributing guide to learn how to contribute to the repository and the development workflow.

License

MIT

Made with create-react-native-library