@haikel/min-captcha v1.4.1

🔒 Easy & Simple Js Captcha

Demo

$ npm i @haikel/min-captcha --save

Usage

import captcha from '@haikel/min-captcha';
// or
const captcha = require('@haikel/min-captcha');  

Or include it via jsDelivr CDN:

<script src="https://cdn.jsdelivr.net/npm/@haikel/min-captcha@1.4.1/index.min.js"></script>

Examples

captcha(object) : object

const { canvas, rndStr } = captcha();
console.log(canvas, rndStr)
// <canvas width="130" height="30"></canvas> "c22" 

// or you can specify your own config
const config = { nbChars: 3,charPool: 'abcdef123456' };

const { canvas, rndStr } = captcha(config);

console.log(canvas, rndStr)
// <canvas width="130" height="30"></canvas> "c22"   

// by default : 
config = {
    nbChars : 5, 
    charPool: 'ABCDEFGHIKLMNOPQRSTVXYZ123456789',
    charsColor, // random rgb color
    cnvsWidth : 130, 
    cnvsHeight : 30,
    textFont : '18px Arial', 
    textPosX : 30, 
    textPosY : 30
};

// textPosX : The x coordinate where to start painting the text (relative to the canvas)    
// textPosY : The y coordinate where to start painting the text (relative to the canvas)

Notes

• Supported in all old and modern browsers.
• All pull requests are welcome, feel free.

License

MIT