online Quiz Application by Using HTML CSS Javascript



Welcome to the JavaScript Quiz! This quiz will test your knowledge of JavaScript concepts and syntax. Answer each question to the best of your ability and see how well you score. Good luck!

About the Source Code

The JavaScript Quiz Application source code is composed of 3 files. An HTML, CSS, and JS file. The application is a straightforward web-based application which provides a electronic quiz platform for users. It has pleasant user interface and user-friendly features and functionalities.

Key Concepts

  • JavaScript is an object-based programming language used to make websites interactive.
  • Variables in JavaScript can be defined using the var or let keywords.
  • HTML elements can be accessed using JavaScript methods like getElementById and getElementsByClassName.
  • JavaScript provides various methods for displaying data, such as document.write()console.log(), and window.alert().
  • JavaScript supports increment (++) and decrement (--) operators.
  • Arrays in JavaScript are written using square brackets ([]).
  • Functions in JavaScript are defined using the function keyword.
  • JavaScript code can be written in a separate JavaScript file (.js) or directly in an HTML document.


Before Taking The Quiz

JS Quiz Application

While Taking the Quiz

JS Quiz Application

Quiz Completion Certificate

JS Quiz Application

Code Structure

The code provided consists of a JavaScript quiz application. It includes an array of quiz questions, a timer, and functions to create and remove quiz questions. The code also handles user input and calculates the score based on the selected answers.

Note: Due to the size or complexity of this submission, the author has submitted it as a .zip file to shorten your download time. After downloading it, you will need a program like Winzip to decompress it.

Virus note: All files are scanned once-a-day by for viruses, but new viruses come out every day, so no prevention program can catch 100% of them.


1. Re-scan downloaded files using your personal virus checker before using it.
2. NEVER, EVER run compiled files (.exe's, .ocx's, .dll's etc.)--only run source code.

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