tejaswich-node-app/calculator.js

This sample node.js application is created for learning purpose

// function add(a, b) {
//     return a + b;
// }
exports.add = function(a,b)
{
    return a+b;
}
function subtract(a, b) {
    return a - b;
}
function multiply(a, b) {
    return a * b;
}
function divide(a, b) {
    if (b === 0)
        throw new Error("Cannot be evaluate with zero")
    return a / b;
}
 module.exports={
     add, subtract, multiply, divide
 }