tower-of-babel

Main.js

var arg1 = process.argv[2];
var arg2 = process.argv[3];

import {PI, sqrt, square} from './Math';

console.log(PI);
console.log(sqrt(+arg1));
console.log(square(+arg2));

Math.js

const PI = 3.141592;

var _sqrt = function(s, x, last){
  return x != last ? _sqrt(s, (x + s / x) / 2.0, x) : x;
};

const sqrt = function(s){
  return _sqrt(s, s/2.0, 0.0);
};

const square = function(x) {
  return x * x;
};

export default {
  PI,
  sqrt,
  square
};

program.js

var args = process.argv[2].split(",");
args = args.map((arg)=> +arg);

var sum = function(...args){
  return args.reduce( (sum, n) => sum + n );
};

var avg = function(...values) {
  return sum(...values) / values.length;
};

console.log(avg(...args));