100 random.org nums

100nums.random.js

const http = require('https')
const querystring = require('querystring')

const adr = 'https://www.random.org/integers/?';
const qry = querystring.stringify({
  num: 100,
  min: 1, 
  max: 100, 
  col: 1, 
  base: 10,
  format: 'plain',
  rnd: 'new'
})

function loadNums() { 
  let nums = []

  return new Promise(( resolve, reject) => {
    let req =  http.get(adr + qry, res => {
        res.on('data', d => {
          nums.push( ...
            d.toString().
            split(/\n/).
            map( n => parseInt(n)).
            filter(n => n)
          )
        })

        res.on('end' , () => {
          console.log(nums.length + ' numbers read')

          resolve(nums)
        })
    })
    } 
  )
}

loadNums().then( nums => {
  let sum = nums.reduce( (acc, n) => n + acc)

  console.log('the sum of numbers is ' + sum)
  console.log('average of numbers is ' + sum/nums.length)
}).catch( e => console.error(e))