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LAB LEARNING 21 st
Century #Creativity
Skills #Technology Literacy
1. Create an HTML file with a button. When clicked, an external JavaScript file should display
an alert: “Button clicked!”.
2. Write an HTML form that accepts an item’s price and discount percentage.
On submit, calculate and display the discounted price using JavaScript.

3. Write a JavaScript function to store and display the user’s name, age and
agreement status in the console.
4. Write a JavaScript function to calculate area that takes length and width as arguments
and returns the area of the rectangle. Call it with sample values.

CODE CHECK Century #Critical Thinking
21 st
Skills #Technology Literacy
1. A developer writes a JavaScript function to calculate the perimeter of a rectangle. What is the
perimeter if the length is 7 units and width is 5 units?

(i) 12 units (ii) 14 units (iii) 24 units (iv) 34 units
2. Decrypt this message that was encoded with a Caesar Cipher to get the original text.
Caesar Cipher: Shift each letter three places backward.
Encrypted Text: ORJLFDO RSHUDWRU

JOB JUNCTION

People who are experts in JavaScript can pursue a career as JavaScript Developers, focusing on
creating interactive web applications.

21 st #Collaboration
Century
Skills #Leadership & Responsibility
Divide the class into two groups. Group 1 will focus on internal JavaScript and Group 2 on
external JavaScript. Each group will present their findings, comparing the advantages and
disadvantages and provide real-life examples of when each is preferred.

PEDAGOGY PATHWAYS

« Discuss some more statements of JavaScript with the students.
« Explain the features of JavaScript in detail to the students.

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