const express = require('express')
const app = express()
const port = 4000

app.get('/', (req, res) => res.send('Hello World!'))

app.listen(port, () => console.log(`Example app listening on port ${port}!`))

// node express.js

/*

          /\      |‾‾|  /‾‾/  /‾/
     /\  /  \     |  |_/  /  / /
    /  \/    \    |      |  /  ‾‾\
   /          \   |  |‾\  \ | (_) |
  / __________ \  |__|  \__\ \___/ .io

  execution: local--------------------------------------------------]   servertor
     output: -
     script: -

    duration: 10s, iterations: -
         vus: 30,  max: 30

time="2020-03-17T18:43:46Z" level=info msg=Running i=2981 t=955.5863msstarting
time="2020-03-17T18:43:47Z" level=info msg=Running i=6792 t=1.9669787s
time="2020-03-17T18:43:48Z" level=info msg=Running i=11514 t=2.9619078s
time="2020-03-17T18:43:49Z" level=info msg=Running i=16089 t=3.9673322s
time="2020-03-17T18:43:50Z" level=info msg=Running i=20744 t=4.9627029s
time="2020-03-17T18:43:51Z" level=info msg=Running i=25548 t=5.9554418s
time="2020-03-17T18:43:52Z" level=info msg=Running i=30668 t=6.9669815s
time="2020-03-17T18:43:53Z" level=info msg=Running i=35639 t=7.9609981s
time="2020-03-17T18:43:54Z" level=info msg=Running i=39840 t=8.9664527s
time="2020-03-17T18:43:55Z" level=info msg=Running i=45099 t=9.9498675s
time="2020-03-17T18:43:55Z" level=info msg="Test finished" i=45215 t=10.0061199s

    data_received..............: 9.8 MB 976 kB/s
    data_sent..................: 3.8 MB 380 kB/s
    http_req_blocked...........: avg=61.04µs  min=0s      med=34.5µs max=17.32ms p(90)=86.6µs  p(95)=141.8µs
    http_req_connecting........: avg=2.83µs   min=0s      med=0s     max=7.11ms  p(90)=0s      p(95)=0s
    http_req_duration..........: avg=3.5ms    min=71.9µs  med=3.12ms max=37.26ms p(90)=5.94ms  p(95)=7.4ms
    http_req_receiving.........: avg=140.24µs min=41.3µs  med=82.7µs max=33.34ms p(90)=220.6µs p(95)=317.31µs
    http_req_sending...........: avg=71.97µs  min=16.8µs  med=36.7µs max=26.57ms p(90)=111.3µs p(95)=171.8µs
    http_req_tls_handshaking...: avg=0s       min=0s      med=0s     max=0s      p(90)=0s      p(95)=0s
    http_req_waiting...........: avg=3.28ms   min=0s      med=2.94ms max=29.59ms p(90)=5.68ms  p(95)=7.06ms
    http_reqs..................: 45238  4521.033173/s
    iteration_duration.........: avg=3.87ms   min=580.1µs med=3.46ms max=37.51ms p(90)=6.4ms   p(95)=7.96ms
    iterations.................: 45238  4521.033173/s
    vus........................: 30     min=30 max=30
    vus_max....................: 30     min=30 max=30

*/