npmtest-hr/calculate.js

npm publish test

(function(){

 function sum(a,b) {
  return a+b
 }

 function avg(a,b){
  return (a+b)/2;
 }

})()

var sum = function(a,b) {
    return a+b;
}

var avg = function(a,b) {
    return (a+b)/2;
}

module.exports = {
    sum: sum,
    avg: avg
}