Top 10 JavaScript computer science project ideas for 11th & 12th classes

by Shivam Kashyap
JavaScript projects for 11th and 12th classes

What is JavaScript ?

JavaScript is one of the web’s most powerful and adaptable programming languages. It powers most websites’ dynamic behaviour. JavaScript is a lightweight object-oriented programming language that is used to script web pages by several websites. When applied to an HTML document, it is an interpreted, full-featured programming language that enables dynamic interactivity on websites. It was first released in 1995 to allow users to add programs to web pages in the Netscape Navigator browser, JavaScript projects for 11th and 12th classes

1. JavaScript Calculator

JavaScript Calculator

Calculators are fun, so, to begin with, we will build a simple Calculator using JavaScript. We’ll utilize fundamental JavaScript functions to make all the components work, as well as simple HTML and CSS. We’ll use HTML to display buttons and numbers, and CSS to make them more appealing. Furthermore, we’ll utilize JavaScript to make the buttons do their jobs.

Here’s the Source Code.

2. Movie Apk JavaScript

Movie Apk JavaScript

Popcorn Bits Cinema is a movie app made with HTML, CSS, Javascript, jQuery and Bootstrap. It pulls movies from The Movie Database using API calls. Users have the option to view the top playing movies, sort them by genre or search for other movies using the search function.

Here’s the Source Code.

3. Random Quote Generator JavaScript

Quote Generator JavaScript

This project is a simple JavaScript application designed to generate random quotes and display them to the user. It’s a fun and educational project that demonstrates basic JavaScript skills, including DOM manipulation and event handling.

Here’s the Source Code.


4. Number Guessing

Number Guessing

This is a simple command-line game where the computer generates a random number between 1 and 100, and the user has to guess it. The game provides feedback to the user on whether their guess is too high or too low.

Here’s the Source Code.

5. Weather Apk JavaScript

Weather Apk

The Weather App is a lightweight and user-friendly application built using JavaScript, HTML, and CSS. It provides users with real-time weather information for their location, helping them plan their day accordingly.

Here’s the Source Code.

6. Aspect Ratio Calculator

In this project, we will create a simple web application using JavaScript to calculate and adjust the aspect ratio of images. Aspect ratio is the proportional relationship between the width and height of an image. Maintaining the correct aspect ratio is crucial for preserving the quality and visual integrity of images, especially when resizing or displaying them on different devices.

Aspect Ratio Calculator

Here’s the Source Code.

7. Tic Tac Toe Game

In this project, we’ll be creating a classic game of Tic Tac Toe using HTML, CSS, and JavaScript. Tic Tac Toe is a simple two-player game where each player takes turns marking spaces in a 3×3 grid. The objective is to get three of your marks (either “X” or “O”) in a row, column, or diagonal.

Key features of our Tic Tac Toe game will include:

  1. A 3×3 grid where players can mark their moves.
  2. Alternating turns between two players (one playing “X” and the other playing “O”).
  3. Detection of winning combinations and declaring a winner.
  4. Handling of ties when the grid is filled without a winner.

Tic Tac Toe Game

Here’s the Source Code.

8. Color Flipper in Javascript

In this project, we’ll be creating a simple “Color Flipper” web application using HTML, CSS, and JavaScript. The Color Flipper will allow users to click a button and randomly change the background color of the webpage to a new color from a predefined set.

Key features of our Color Flipper project will include:

  1. A button that, when clicked, generates a random color.
  2. A set of predefined colors to choose from.
  3. Changing the background color of the webpages dynamically.
  4. Displaying the chosen color to the user.

Color Flipper

Here’s the source code:

9.Light/Dark Mode 

For this project, you’ll create a snazzy, responsive, single-page website template, complete with a dark mode switch, navigation bar, and a bunch of awesome sections like home, about, projects, and contact.

It’s all crafted with HTML, CSS, and JavaScript to give users an engaging and seamless experience.

Light/Dark Mode

Here’s the source code:


10. Random Password Generator

In this project, we’ll be creating a Random Password Generator using JavaScript. A password generator is a useful tool for creating strong and secure passwords that are difficult to guess. These passwords are typically generated randomly and can include a combination of uppercase letters, lowercase letters, numbers, and special characters.

Key features of our Random Password Generator will include:

  1. Ability to specify the length of the generated password.
  2. Option to include uppercase letters, lowercase letters, numbers, and special characters in the password.
  3. Generation of a unique password each time the user requests one.
  4. Displaying the generated password to the user for easy copying.

JavaScript projects for 11th and 12th classes

Here’s the source code:


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