JavaScript Timing and Arithmetic Practice

This practice set covers essential JavaScript concepts, including setTimeout, setInterval, and basic arithmetic operations. Each question is designed to test your understanding of asynchronous operations and mathematical computations in JavaScript.

Questions

1. Delayed Message Display

   • Write a function that displays "Hello, World!" after a delay of 3 seconds.

2. Time Logger

   • Create a function that logs the current time to the console every 2 seconds, stopping after 10 seconds.

3. Delayed Sum Calculation

   • Write a function that takes two numbers as arguments and logs their sum after a 2-second delay.

4. Countdown Timer

   • Implement a countdown timer that starts from 5 and counts down to 0, displaying each number with a 1-second interval. When it reaches 0, print "Time's up!" after an additional 1-second delay.

5. Delayed Multiplication

   • Write a function that takes two numbers and returns their product after a 1-second delay.