yash-nodeapp/calculator.js

sample nodejs application created as part of nodeJs training

function add(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 divide by 0");
}

module.exports={
    add,subtract,multiply,divide
}