React-canvas-captcha NPM

React Canvas Captcha

Add captcha to your react projects

React Captcha Image

Installation

  npm install react-canvas-captcha

  yarn add react-canvas-captcha

Usage

import Captcha from "react-canvas-captcha";

const App = () => {
  const [generatedCaptcha, setGeneratedCaptcha] = useState('');

  return (
    <Captcha
      boxHeight={50}
      boxWidth={130}
      refreshButton
      captchaConfig={{
        numberOfChars: 4,
        font: "bold 23px Arial",
        textStartingX: 15,
        textStartingY: 5,
      }}
      setCode={(captchaCode) => setGeneratedCaptcha(captchaCode)}
    />
  );
};

export default App;

Parameters

Parameter Name	Default Value	Description
boxHeight	50	Height of the canvas box
boxWidth	130	Width of the canvas box
refreshButton	false	Show or hide the refresh button. To show the refresh button make this "true"
caseType	mix	Use caseType to make the captcha code case sensitive or use mix. options (mix, uppercase, lowercase)
captchaConfig	{ numberOfChars: 4, font: 'bold 23px Arial', textStartingX: 15, textStartingY: 5 }	Config for the box. Set the number of characters usinng prop "numberOfChars". Use "font" to set the font styling. Use "textStartingX" to set the horizontal starting point for characters inside the box. Use "textStartingY" to set the vertical starting point for characters inside the box.
setCode		Use this function to get the new captcha code