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JavaScript Project Ideas with Source Code

Last Updated : 08 Apr, 2025
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JavaScript is a lightweight, cross-platform programming language that powers dynamic and interactive web content. From real-time updates to interactive maps and animations, JavaScript brings web pages to life.

This article presents 80+ JavaScript projects with source code and ideas, suitable for all skill levels. Whether you're a beginner learning the basics or a professional refining your skills, these projects offer valuable hands-on experience. Perfect for final-year students building portfolios or developers advancing their careers, each project helps you tackle real-world challenges and enhance your JavaScript expertise.

JavaScript Projects With Source Code - 2025

These JavaScript projects have been created using HTML, CSS, and JavaScript. HTML and CSS were used to design the user interface, while JavaScript was utilized to add functionality to the projects. Also, this JS Projects guide is categorized based on their level of difficulty, starting from basic JavaScript projects. The next 20 to 60 projects are considered intermediate-level JavaScript projects, while the remaining projects are classified as advanced-level JavaScript projects.

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Sr. No.

Projects

1Price Range Slider with Min-Max Input
2Lorem Ipsum Generator
3Data Export and Import
4GitHub Profile Search
5Toast Notification
6Bookmark Landing Page
7Multi-Step Progress Bar
8Button Loading Animation
9Animated Click Effect
10Create a Pagination
11Align Social Media Icons Vertically
12Notes App Design
13Popup Box Design
14Prime Number Finder
15Anagram Checker App
16Anagram Counter
17Password Strength Checker
18Wikipedia Search
19Quiz App with Timer
20Autoplay Carousel
21Letter Hover Effect
22Expense Tracker
23Sortable and Filterable Table
24Dynamic Resume Builder
25Star Rating Design
26Employee Database Management System
27Password Generator App
28Age Calculator
29Nested Chat Comments
30Number System Converter
31OTP Input Field
32Word Guessing Game
33Calculator Design
34Length Converter
35Aspect Ratio Calculator
36Simple Counter Design
37Landing page
38Simple Calendar
39Wwn Link tree
40Stack Visualizer
41Responsive Admin Dashboard
42Responsive Sliding Login & Registration Form
43Word and Character Counter
44Multiplication Quiz Webapp
45Create a Stopwatch
46Temperature Converter
47Randomly Change Image Color
48Tap-the-Geek Game
49Simple Image Editor
50Pay Role Management Webpage
51Sentence Translator
52Image Slider
53Percentage calculator
54Dark Mode for Websites
55Student Grade Calculator
56Curved Active Tab in Navigation Menu
57Incremental and Decremental Counter
58Create an Analog Clock
59Hit the Mouse Game
60Expanding Cards
61Tip Calculator
62Image Gallery
63Loan Calculator
64BMI Calculator
65Rock, Paper, and Scissor Game
66Hex Color Generator
67Background Color Changer
68Crack-The-Code Game
69Dragon’s World Game
70Tic-Tac-Toe Game
71Binary Calculator
72Preview Image on Click in Gallery View
73Emoji Generator
74Word Scramble Game
75Search Bar Design
76Create a Coin Flip
77QR Code Generator
78Resize and Compress Images
79Digital Clock
80QR Code Scanner or Reader
81Task Scheduler
82Spy Number Checker
Javascript-Projects-with-Source-Code-
JavaScript Project Ideas with Source Code

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10 Best JavaScript Project Ideas For Beginners in 2025

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