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JS//Projects/Mouse Event

Mouse Event

Build a mouse event with HTML, CSS, and JavaScript while practicing mouse events and DOM selection.

Beginner20–30 minutesHTML5CSS3JavaScript
You’ll practice
Mouse EventsDOM SelectionDOM Content Updates
View Source CodeLive Demo
demo.100jsprojects.com/mouse-event
Final resultMouse Event project previewTry Live Demo
01 — What you’ll build

Mouse Event

Build a mouse event using HTML, CSS, and JavaScript, then connect the interface to the logic that makes it work. You’ll learn how to connect user interactions to visible changes on the page while getting hands-on practice with mouse events, DOM selection, and DOM content updates.

02 — Included
  • ✓Click-based interactions
  • ✓Mouse Event interface
  • ✓Responsive HTML and CSS layout
  • ✓Complete source code and live demo
03 — You’ll practice
  • >Track mouse events
  • >Select HTML elements from the DOM
  • >Update content on the page
  • >Perform calculations with JavaScript

Recommended knowledge: Basic HTML and CSS, JavaScript variables and number operations, DOM selection and mouse events.

Complete project files

Build It from the Source Code

This project runs directly in the browser with HTML, CSS, and JavaScript.

  1. 1Create 3 files
  2. →
  3. 2Copy the code
  4. →
  5. 3Run index.html
Before you run it
  • Keep all project files together in the same folder.
Project structure
mouse-event/
├──
├──
└──
Need help setting up the project?

Create project files, install Live Server, and run your first project.

Open beginner guide
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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Mouse Event</title>
    <link rel="stylesheet" href="style.css" />
  </head>
  <body>
    <div class="container">
      <div class="mouse-event">
        20
        <h4>Mouse X Prosition(px)</h4>
      </div>
      <div class="mouse-event">
        20
        <h4>Mouse Y Prosition(px)</h4>
      </div>
    </div>

    <script src="index.js"></script>
  </body>
</html>

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