Know Your Language

Numerous websites utilize the lightweight, object-oriented programming language JavaScript (js) to script their web pages. It is an interpreted, complete programming language that enables dynamic interactivity on websites when used with an HTML document. It was first released in 1995 to allow users of the Netscape Navigator browser to add programs to web pages. Since then, every other graphical web browser has embraced it. Users can create interactive modern web applications with JavaScript without continually refreshing the page. The conventional website uses JS to offer various sorts of simplicity and interactivity. You will get to learn more about JavaScript concepts while developing these Top 10 best JavaScript projects for beginners, which we will discuss in this article.

JavaScript, however, is not connected to the Java programming language. The name was proposed and offered during a period when Java was becoming more and more popular. Databases like CouchDB and MongoDB use JavaScript as their query and scripting language in addition to web browsers.

How To Choose The Best Project To Learn Faster

The core of any online application is JS. It’s simple to have fun with JavaScript because of its limitless interaction. You will get to learn about new concepts like ternary operator, array, spread operator, destructuring, arrow functioning, etc. A ternary Operator is a short, one-line conditional operator to replace if/else. It’s beneficial when quickly checking a condition to render a component, update the state, or display some text. Array methods are prevalent when building React’s medium to extensive scale application. When developing a medium to big-scale application in React, array methods are highly prevalent. We may easily write functions using arrow functions, which have a concise syntax. So let’s get started and look at the Top 10 best JavaScript projects for beginners with source code.

Top 10 Best JavaScript Projects For Beginners

1. JavaScript Calculator

The first and most simple JavaScript project on our list is the calculator. Simple HTML and CSS will be used, and basic JavaScript functions will be used to generate all functional components. To display buttons, we’ll keep utilizing HTML, and CSS will enhance the presentation. Finally, we’ll need to use JavaScript to make sure that buttons execute the proper actions. Eval(), a universal JS function that resolves JS code, serves as the main function. The chosen number will be shown on the calculator screen via the display() method. Keep in mind that the software will only respond to mouse events.

Key Concepts Covered:

• Operator
• Class
• Function

2. Hangman Game

A popular game and one of our easy JS projects is the hangman. It can be quickly developed using JavaScript. Keep in mind that JS is used to define the core functionality. The JS code has a lot of specified methods, so at first, it could look hard, but after carefully reading it, you’ll discover that it’s rather straightforward.

Key Concepts Covered:

• Comments
• Variable
• Loops
• Functions

3. Tic Tac Toe Game

A straightforward example of a JavaScript game is the game of tic-tac-toe. The most popular area of programming is game development. It is a fantastic approach to developing a straightforward and engaging project while learning the fundamentals of a programming language. It’s simple to create your own Tic-Tac-Toe game with JavaScript. It uses various JS concepts. The author begins with pseudocode before delving into each function’s particular explanation.

Key Concepts Covered:

• Data Types
• Functions
• Variable
• Class
• Loops

4. JavaScript Weather App

Weather apps are also popular JavaScript projects. In this project, whenever the location name is changed, the weather display updates without requiring a page refresh. Also stylish is the UI. Keep in mind that most weather apps access weather data via an API. We’ll employ the most well-known and widely used API, OpenWeatherMap. As usual, there are three files: main.js, main.css, and index.html.

Key Concepts Covered:

• Object
• Class
• Function

5. JavaScript Music Events

You will learn about event listeners that respond to keyboard events in this section. For instance, pressing the “S” key will cause a certain occurrence to occur. Each will have a unique code and course of action. We will also learn how to add and play audio files in addition to being event listeners. Because JavaScript is the focus here, you’ll see that we’ve added some very simple CSS. For the application to function properly, you will need to import your own sounds and backdrop images.

Key Concepts Covered:

• Strings
• Functions

6. Build an Interactive Landing Page

This project entails creating a dynamic landing page that displays an appropriate image and greeting depending on the time of day while storing your name and typed text in local storage. 

To store a reference to the recently formed elements, the constants are made. This is significant because adding a constant for each element makes it possible to target each element individually. These elements will be modified (by adding class names, attributes, etc.). Just to add, the names of the newly formed elements do not necessarily have to be the constant names. Anything could be them. However, it seems sensible to name them appropriately to maintain clarity, as they will be used to refer to the produced pieces. Instead of const, you can also use var or let. 

If you visit the page right now with this JS active, the UI is still entirely empty. This is because simply making HTML components in JS is insufficient. The newly formed elements must be added explicitly to the DOM (Document Object Model). The current situation is equivalent to adding them to your shopping basket but not checking out. The elements must be added later to the DOM.

Key Concepts Covered:

• Datatypes
• Functions
• Variable
• Class

7. Single Page Application

We don’t want page reloads since we solely deal with single-page applications. A URL can contain what is known as a “fragment identifier,” which will be appended to the end of the query string without causing the page to refresh. Only a small section of the document, such as an anchor, is identified by the fragment identifier (the #home, #about, etc.). Open index.html and click the links there. The page won’t reload, but the URL in your URL will change. We can monitor these changes using an event listener, and when they occur, we can adjust the page.

Link the index.html to the newly created main.js file using script tags. The values included within the brackets will be displayed on the console by the console.log. 

Right-click on a page in your browser and select “inspect element” to view the console; your browser’s specific instructions may vary.  Developers are known to favor Chrome’s development tools. The fragment identification we discussed before is the location. hash. 

The console will print out the fragment identification if we add a hash to the end of the query string (the URL) and click enter.

Navigating these side links won’t cause the page to reload, but the content will change. To switch the view from one link to another, we will once more use eventListeners.

Key Concepts Covered:

• Comments
• Variable
• Loops

8. Build A Shopping Cart For Order Fulfillment

Here, the programmer creates a complete shopping cart for processing orders, and jQuery is also used in the project. You can take advantage of this to learn the essential jQuery ideas. Building a shopping website will be a good undertaking because of how commonplace digital purchasing has become today. Although it will take some time, the project is worthwhile.

Key Concepts Covered:

• Object
• Class
• Function

9. File Sharing App

Another crucial talent to possess is the ability to transfer files. To build this app, you’ll use JavaScript and the Virgil Crypto Library. You may download, decrypt, and view encrypted media files, which are secure.

With JavaScript, users can upload files to the internet and receive a detailed preview of those files before sharing.  Along with the date and time of the file, it also includes information on the size of files delivered and received. 

Additionally, we could view the most recent files that had been received and uploaded in the current area, along with the file’s specifics. It stores files using Firebase. 

Files are stored in Firebase Storage, while file metadata is kept in Firebase Realtime Database. An individual ID is created for each file when it is uploaded and stored in Firebase Storage. 

To access the file, use this ID. The Firebase Realtime Database houses the file’s metadata. The file’s URL and distinctive ID are both included in this metadata. The specific ID of a file is shared whenever it is shared.  To access the file, use this ID. 

The file’s distinctive ID can be used by the recipient to access the file. The file is retrieved from Firebase Storage and shown to the receiver when it is received by the receiver using the distinct ID. The file is automatically erased from Firebase Storage once it has been received by the receiver.

The file is safely transferred in this manner.

Key Concepts Covered:

• Comments
• Variable
• Loops
• Functions

10. Photo Sharing App

Instagram is widely used. Although it has many functions, at its core, it is a photo-sharing application. A smaller-scale variation of it can be made using JS. We first require a signaling server. This is employed to build a bond amongst peers. The signaling server is simply in charge of making it possible for users to locate one another on the network, establish the connection, and reset and terminate it. It does not deal with media traffic. Now construct the index.js file, which will serve as the application’s entry point. Import the libraries first, then configure our server. In most cases, our server must emit a response event in addition to listening for events from the client. 

All of these events are defined in a variable called SOCKET EVENT.

We also need a variable to keep track of every connected user. On the user’s object, we apply it. We utilize the username generator package to generate random usernames for each connected user.

Additionally, we define two helper functions: logger, which is merely for logging into the console so we can see what is occurring inside, and usersList, which turns the user’s object into an array.

Key Concepts Covered:

• Class
• Object
• Comments
• Variable
• Loops
• Functions

Keep These Points in Mind While Coding

We have to be mindful of certain points while working on these Top 10 best JavaScript projects for beginners:

1. Underestimating the variable scope
2. Change the Constant Variables
3. Not Returning from a Function
4. Too many functions, too big

Recommendations To Learn More

Below are the websites and YouTube channels that will help you develop the Top 10 best JavaScript projects for beginners:

Websites:

• JavaTpoint
• Tutorialspoint

YouTube Channels:

• FreeCodeCamp.org 
• Programming with Mosh

Cisco Ramon

Cisco Ramon is an American software engineer who has experience in several popular and commercially successful programming languages and development tools. He has been writing content since last 5 years. He is a Senior Manager at Rude Labs Pvt. Ltd.