functions.js

/**
 * Add Two numbers
 * @param {number} n1 first Number
 * @param {number} n2 second Number
 * @returns {number} - Total Addition
 */
function addTwoNumber(n1, n2) {
  return n1 + n2;
}

/**
 * Add Two numbers and returns a string
 * @param {number} n1 first Number
 * @param {number} n2 second Number
 * @returns {string} - a text with the response
 */
function addTwo(n1, n2) {
  return `The result is ${n1 + n2}`;
}