Entrance Announcement
MICTE 2080
2080 Magh 07
User:Niraj Prasad Bhatt/Real-Teaching Lesson Plan 8
Subject: Web Technology
Period: Third
Topic: Accessing HTML Elements with getElementsByTagName()
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 getElementsByTagName() method in JavaScript.
- Access and manipulate HTML elements by their tag names using getElementsByTagName().
2. Instructional Materials:
- Laptop, projector, screen
- Sample HTML files with different tag names
- Code editor (e.g., VS Code)
- Internet access
3. Teaching Learning Activities:
- Begin the class by discussing the importance of selecting and manipulating HTML elements by their tag names in web development.
- Introduce the getElementsByTagName() method in JavaScript and explain its syntax and purpose.
- Demonstrate how to use getElementsByTagName() to access HTML elements by their tag names.
- Present code examples illustrating the usage of getElementsByTagName() for various DOM manipulations.
- Guide students through hands-on exercises to practice accessing and manipulating HTML elements using getElementsByTagName().
- Discuss best practices and limitations of getElementsByTagName(), including browser compatibility and performance considerations.
- Encourage students to explore alternative methods for selecting HTML elements by tag names and compare them with getElementsByTagName().
4. Assessment:
- Ask students to write JavaScript code snippets demonstrating the use of getElementsByTagName() to access and manipulate HTML elements.
- Conduct a quiz to assess students' understanding of the getElementsByTagName() method and its usage.
5. Homework:
- Assign exercises for students to practice using getElementsByTagName() 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.