const pi=3.14
const e=2.718
 
const pow = function(a,b){
  return a**b
}
 
export {pi, e, pow}

import { pi, pow } from './math.js'
console.log(pi)
console.log(pow(2,3))

const math = {
  pi: 3.14,
  e: 2.718,
  pow: function(a,b){
    return a**b
  }
}
 
export default math

import math from './math.js'
console.log(math.pi)
console.log(math.pow(2,3))