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botblockers

v1.0.3

Published

A simple and effective CAPTCHA library to protect your website from bots.

Downloads

17

Readme

Bot Blockers is a lightweight CAPTCHA library designed to be easy to integrate into any website. It provides multiple CAPTCHA types including text, emojis, letters, colors, and shapes. This documentation will guide you through the installation, configuration, and usage of Bot Blockers.

Table of Contents

Installation

To use Bot Blockers, include the CSS and JavaScript files from the CDN:

<script src="https://npmjs-cdn-app.vercel.app/cdn/npm/botblockers/botblocker.js" defer></script>

Usage

HTML Setup

Add the following script to your HTML file to initialize Bot Blockers:

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Usage Bot Blockers</title>
    <script src="https://npmjs-cdn-app.vercel.app/cdn/npm/botblockers/botblocker.js" defer></script>
</head>
<body>
    <script>
        document.addEventListener('DOMContentLoaded', function() {
          initializeBotBlocker({
                type: 'emoji', // Change this to 'text', 'letters', 'colors', or 'shapes' to switch CAPTCHA type
                cssPath: 'https://npmjs-cdn-app.vercel.app/cdn/npm/botblockers/botblocker.css',
                canvasId: 'captcha',
                inputId: 'captcha-input',
                buttonId: 'captcha-submit',
                checkboxContainerId: 'robot-checkbox-container',
                modalOverlayId: 'modal-overlay',
                captchaContainerId: 'captcha-container'
            });
        });
    </script>
</body>
</html>

JavaScript Initialization

The initializeBotBlocker function is called when the document is fully loaded. It requires an options object to configure the CAPTCHA.

Configuration Options

  • type: Specifies the type of CAPTCHA (text, emoji, letters, colors, shapes).
  • cssPath: Path to the CSS file.
  • canvasId: D of the CAPTCHA canvas element.
  • inputId: ID of the input element for the CAPTCHA.
  • buttonId: ID of the submit button for the CAPTCHA form.
  • checkboxContainerId: ID of the container for the "I'm not a robot" checkbox.
  • modalOverlayId: ID of the modal overlay element.
  • captchaContainerId: ID of the CAPTCHA container element.

CAPTCHA Types

Text CAPTCHA

Generates a CAPTCHA with random alphanumeric characters.

Emoji CAPTCHA

Generates a CAPTCHA with random emojis.

Letter CAPTCHA

Generates a CAPTCHA with random letters.

Color CAPTCHA

Generates a CAPTCHA with random colors. Users need to select the correct colors from a palette.

Shape CAPTCHA

Generates a CAPTCHA with random shapes. Users need to select the correct shapes from a palette.

Example

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Bot Blockers Example Usage</title>
  <script src="https://npmjs-cdn-app.vercel.app/cdn/npm/botblockers/botblocker.js" defer></script>
</head>
<body>
<script>
  document.addEventListener('DOMContentLoaded', function () {
    initializeBotBlocker({
      type: 'colors',
      cssPath: 'botblocker.css',
      canvasId: 'captcha',
      inputId: 'captcha-input',
      buttonId: 'captcha-submit',
      checkboxContainerId: 'robot-checkbox-container',
      modalOverlayId: 'modal-overlay',
      captchaContainerId: 'captcha-container'
    });
  });
</script>
</body>
</html>