sks-node-app/calculate.js

Sample Nodejs Program

exports.add=function(a, b) {
    return a + b;
}
exports.sub=function(a, b) {
    return a - b;
}
exports.mul=function(a, b) {
    return a * b;
}
exports.div=function(a, b) {
    if (b === 0)
        throw new Error("Cannot divide")
    return a / b;
}
//  module.exports={
//    add, sub, mul, div
//  };