Day 1: Declarations, Parameters & Return

Daily Objective

Encapsulate logic into reusable blocks with parameters and return values.

1. Function Anatomy

function calculateTotal(price, quantity) {
  const subtotal = price * quantity;
  return subtotal;
}

const orderTotal = calculateTotal(25, 4);
console.log(orderTotal); // 100

Daily Hands-on Practice (70%)

1. Write a function celsiusToFahrenheit(celsius) that returns the converted temperature.
2. Write a function isEven(num) that returns true or false.