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              <div class="container">
  <div class="row">
    <h1>NEO Tracker</h1>
    <h4>How close did NEOs get today?</h4>
  <div class="row" id="avg">
              .container {
  padding-top: 1em;
  text-align: center;

button {
  margin-top: 1em

#avg {
  padding-top: 1em;
  font-size: 2em;
              function numberWithCommas(x) {
    return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");

$('button').on('click', () => {
  $.get('https://api.nasa.gov/neo/rest/v1/feed?api_key=DEMO_KEY').then((res) => {
    const date = new Date();
const dateStr = `${date.getFullYear()}-${('0' + (date.getMonth()+1)).slice(-2)}-${('0' + date.getDate()).slice(-2)}`;
    const data = res.near_earth_objects[dateStr]
    const reducer = function(accumulator, current, idx){
      accumulator.missInMi += parseInt(current.close_approach_data[0].miss_distance.miles)
      if (data.length - 1 === idx) {
        accumulator.missInMi /= idx
      return accumulator
    const initialValue = {missInMi: 0}
    const results = data.reduce(reducer, initialValue)
    $("#avg").append(`On average, <strong>${data.length}</strong> NEOs missed Earth by about <strong>${numberWithCommas(results.missInMi.toFixed(2))}</strong> miles today!`)
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