Lesson 6.2: JavaScript Projects

In this lesson, students will create interactive projects using JavaScript, combining HTML structure and CSS styling with dynamic functionality. These projects provide real-world experience and reinforce concepts learned in previous modules.

1. Calculator

Objective: Build a basic calculator to perform arithmetic operations.

Key Features:

• Buttons for numbers (0–9) and operations (+, −, ×, ÷).

• Display area to show input and results.

• Functionality using JavaScript: capturing button clicks, performing calculations, and updating display.

Skills Practiced:

• Event handling (click)

• DOM manipulation (textContent, value)

• Functions and conditional statements

2. To-Do List

Objective: Create a task management list with add, delete, and complete features.

Key Features:

• Input field to enter new tasks.

• Buttons or icons to delete tasks.

• Ability to mark tasks as completed.

Skills Practiced:

• Arrays to store tasks

• DOM manipulation for adding/removing items

• Event handling (click)

3. Image Slider

Objective: Build a simple slideshow to display multiple images.

Key Features:

• Next and previous buttons to navigate images.

• Automatic slideshow option (optional).

• Smooth transition animations.

Skills Practiced:

• DOM manipulation

• Event handling

• CSS transitions and styling

4. Form Validation

Objective: Validate user input in real-time using JavaScript.

Key Features:

• Input fields for name, email, password, etc.

• Validate for required fields, correct format, and length.

• Display error messages dynamically.

Skills Practiced:

• Conditional statements

• Regex for pattern matching

• Event handling (submit, input)

5. Digital Clock

Objective: Display current time dynamically on a webpage.

Key Features:

• Show hours, minutes, and seconds.

• Update the time every second.

• Optional: show AM/PM format.

Skills Practiced:

• setInterval() function

• DOM manipulation

• Date object and time formatting

✅ Summary:

• Focus on adding interactivity to web pages.

• Combines HTML, CSS, and JavaScript effectively.

• Hands-on projects build practical coding skills and problem-solving ability.