samar-package/index.js

This is a first NPM PACKAGE

const readline = require("readline-sync");

function Summation() {
  let a = Number(readline.question("Enter the first number: "));
  let b = Number(readline.question("Enter the second number: "));
  return a + b;
}

function Difference() {
  let a = Number(readline.question("Enter the first number: "));
  let b = Number(readline.question("Enter the second number: "));
  return a - b;
}

// Export both functions
module.exports = {
  Summation,
  Difference,
};