User:Niraj Prasad Bhatt/Real-Teaching Lesson Plan 5

Subject: Web Technology

Period: Third

Topic: Accessing HTML Elements with getElementById()

Class: BICT 3rd Semester

Unit: Three

Time: 50 min

No. of Students: 20

1. Specific Objective:

At the end of this lesson, students will be able to:

• Understand the purpose and usage of getElementById() method in JavaScript.
• Access and manipulate HTML elements by their unique IDs using getElementById().

2. Instructional Materials:

• Laptop, projector, screen
• Sample HTML files with unique element IDs
• Code editor (e.g., VS Code)
• Internet access

3. Teaching Learning Activities:

• Start the class by discussing the importance of selecting and manipulating HTML elements in web development.
• Introduce the getElementById() method in JavaScript and explain its syntax and purpose.
• Demonstrate how to use getElementById() to access specific HTML elements by their unique IDs.
• Present code examples illustrating the usage of getElementById() for various DOM manipulations.
• Guide students through hands-on exercises to practice accessing and manipulating HTML elements using getElementById().
• Discuss best practices and limitations of getElementById(), including the importance of unique IDs and browser compatibility.
• Encourage students to explore alternative methods for selecting HTML elements and compare them with getElementById().

4. Assessment:

• Ask students to write JavaScript code snippets demonstrating the use of getElementById() to access and manipulate HTML elements.
• Conduct a quiz to assess students' understanding of the getElementById() method and its usage.

5. Homework:

• Assign exercises for students to practice using getElementById() in JavaScript programs. Provide feedback on their solutions in the next class.
• Encourage students to explore online tutorials and documentation to deepen their understanding of DOM manipulation techniques.