Captcha Generator App using HMTL & CSS in VanillaJS with Source Code

The Captcha Generator App is a web application built purely in JavaScript. It is designed to generate secure captchas that users must enter correctly to verify their identity. The Captcha Generator App in VanillaJS is a simple yet effective tool for creating reliable captchas to enhance security and protect user information. This project is ideal for beginners, as it offers an opportunity to practice building interactive applications while strengthening their understanding of JavaScript fundamentals.

The Captcha Generator App using HMTL & CSS in VanillaJS with Source Code is free to be downloaded just read the content below for more info. This application is for educational purpose only.

Captcha Generator App using HMTL & CSS in VanillaJS with Source Code Basic Information

• Language used: JavaScript
• Front-end used: HTML & CSS
• Coding Tool used: Notepad++ or any text editor that can run html files
• Type: Web Application
• Database used: None

About Captcha Generator App

The Captcha Generator App is a lightweight, web-based tool built purely with JavaScript. This application is a lightweight and interactive tool designed to generate random alphanumeric or symbol-based codes that users must input correctly to verify they are human, helping to prevent automated bot interactions. Built using only HTML, CSS, and JavaScript, it typically features dynamic CAPTCHA generation, input validation to check user responses, and options like refreshing the CAPTCHA or adjusting its complexity. The app showcases key JavaScript functionalities, such as random string creation, DOM manipulation, event handling, and basic form validation, all while offering a user-friendly interface with minimal yet effective styling.

Captcha Generator App using HMTL & CSS in VanillaJS with Source Code Features

• Captcha Generation
  • Randomly generates a string of characters (letters and numbers) as a CAPTCHA.
  • The CAPTCHA string is displayed in a styled box to mimic distortion.
• Captcha Input and Verification
  • Users can enter the displayed CAPTCHA in an input field.
  • Verifies if the user’s input matches the displayed CAPTCHA.
• Regenerate CAPTCHA
  • A "Regenerate" button allows users to create a new CAPTCHA if the current one is unclear.

Sample Application Screenshot:

Captcha Generator App using HMTL & CSS in VanillaJS with Source Code Installation Guide

1. Download the source code in this site.
2. Locate and Extract the zip file.
3. Open the extracted folder
4. Find and locate the file "index.html".
5. Open the file in a web browser(Chrome, Firefox, etc..).

That's all, The Captcha Generator App was created fully functional using JavaScript language. I hope that this project can help you to what you are looking for. For more projects and tutorials please kindly visit this site. Enjoy Coding!

The Captcha Generator App using HMTL & CSS in VanillaJS with Source Code is ready to be downloaded just kindly click the download button below.

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