mepcocalc/calc.js

This is node demo module to publish in npm repository

exports.sqr = function (x) {
    return x*x;
};

exports.add = function (x,y) {
    return x+y;
};

exports.sub = function (x,y) {
    return x-y;
};

exports.mul = function (x,y) {
    return x*y;
};