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HTML

              
                  <svg style="display:none;" version="1.0" xmlns="http://www.w3.org/2000/svg">
  <symbol id="CC_by_sign"  viewbox="5.5 -3.5 64 64">
      <circle fill="currentColor" cx="37.637" cy="28.806" r="28.276"/>
      <path d="M37.443-3.5c8.988,0,16.57,3.085,22.742,9.257C66.393,11.967,69.5,19.548,69.5,28.5c0,8.991-3.049,16.476-9.145,22.456
          C53.879,57.319,46.242,60.5,37.443,60.5c-8.649,0-16.153-3.144-22.514-9.43C8.644,44.784,5.5,37.262,5.5,28.5
          c0-8.761,3.144-16.342,9.429-22.742C21.101-0.415,28.604-3.5,37.443-3.5z M37.557,2.272c-7.276,0-13.428,2.553-18.457,7.657
          c-5.22,5.334-7.829,11.525-7.829,18.572c0,7.086,2.59,13.22,7.77,18.398c5.181,5.182,11.352,7.771,18.514,7.771
          c7.123,0,13.334-2.607,18.629-7.828c5.029-4.838,7.543-10.952,7.543-18.343c0-7.276-2.553-13.465-7.656-18.571
          C50.967,4.824,44.795,2.272,37.557,2.272z M46.129,20.557v13.085h-3.656v15.542h-9.944V33.643h-3.656V20.557
          c0-0.572,0.2-1.057,0.599-1.457c0.401-0.399,0.887-0.6,1.457-0.6h13.144c0.533,0,1.01,0.2,1.428,0.6
          C45.918,19.5,46.129,19.986,46.129,20.557z M33.042,12.329c0-3.008,1.485-4.514,4.458-4.514s4.457,1.504,4.457,4.514
          c0,2.971-1.486,4.457-4.457,4.457S33.042,15.3,33.042,12.329z"/>
  </symbol>
  </svg>

  <main class="main">
    <h1 class='header'>Your local weather conditions.</h1>
    <button class="about__button" aria-label="Information about this page">i</button>
    <div class="geo-details">
      <p class="geo-details__time"></p>
      <p class="geo-details__date"></p>
      <p class="geo-details__place"></p>
    </div>
    <div class="weather">
      <span class="weather__sky"></span>
      <div class="weather__temp  font--bigger"></div>
      <fieldset class="radio__list">
        <input class="radio__item  radio__item--fahrenheit" type="radio" id="scaleFahrenheit" name="scaleSwitch" tabindex="-1" aria-checked="true" aria-label="Set scale to Fahrenheit"/>
        <label class="label__item  label__item--fahrenheit  vivid  font--bigger" for="scaleFahrenheit" tabindex="0" aria-labelledby="scaleFahrenheit">F</label>
        <span class="vague  font--bigger">/</span>
        <input class="radio__item radio__item--celsius" type="radio" id="scaleCelsius" name="scaleSwitch" tabindex="-1" aria-checked="false" aria-label="Set scale to Celsius"/>
        <label class="label__item  label__item--celsius  font--bigger" for="scaleCelsius" tabindex="0" aria-labelledby="scaleCelsius">C</label>
      </fieldset>
    </div>
  </main>
  <div class="about  modal  closed">
    <button class="about__button--close-modal" aria-label="Close">X</button>
    <p>It's an approach to a "Local weather app" from <a href="https://www.freecodecamp.org/challenges/show-the-local-weather">FreeCodeCamp</a> curriculum.</p>
    <p>User story:</p>
    <ul>
      <li>I can see the weather in my current location.</li>
      <li>I can see a different icon or background image (e.g. snowy mountain, hot desert) depending on the weather.</li>
      <li>I can push a button to toggle between Fahrenheit and Celsius.</li>
    </ul>
  </div>
  <div class="copyright">
<!--  <svg class="copyright__sign">
    <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#CC_by_sign"></use>
  </svg>-->
  <p class="copyright__text"></p>
  </div>

              
            
!

CSS

              
                root {
  --text-color: #fff;
  --bg-color: #fff;
}

.main {
  border-radius: 5px;
  color: var(--text-color);
  background-color: var(--bg-color);
  display: inline-block;
  margin-left: 10vw;
  margin-top: 15vh;
  opacity: 0.8;
  padding: 1rem;
  position: relative;
  text-transform: uppercase;
  }

.header {
  visibility: hidden;
  margin: 0;
  padding: 0;
  line-height: 0;
  width: 0;
}

.about {
  background-color: var(--bg-color);
  border: 2px solid var(--text-color);
  border-radius: 5px;
  color: var(--text-color);
  display: block;
  padding: 1rem;
  padding-top: 1.5rem;
  position: relative;
}

.modal {
  left: 0;
  margin-top: 15%;
  margin-left: 10%;
  margin-right: 10%;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 10;
}

.about__button {
  border: 1px solid var(--text-color);
  background-color: var(--bg-color);
  border-radius: 50%;
  color: var(--text-color);
  cursor: pointer;
  font-size: 0.6rem;
  height: 10%;
  position: absolute;
  right: 10px;
  top: 10px;
  width: 10%;
  padding-left: 6px;
  text-align: center;
  text-decoration: none;
  text-transform: none;
}

.about__button--close-modal {
  border: 1px solid var(--bg-color);
  background-color: var(--text-color);
  border-radius: 5px;
  color: var(--bg-color);
  cursor: pointer;
  font-size: 0.7rem;
  height: 20px;
  position: absolute;
  right: 5px;
  top: 5px;
  width: 21px;
  padding-left: -0.7rem;
  text-align: center;
  text-decoration: none;
  text-transform: none;
}

.closed {
  display: none;
}

.geo-details {
  margin-bottom: 1.5rem;
}

.geo-details__date {
  margin-bottom: 0.6rem;
}

.weather__temp {
  display: inline;
  position: relative;
  padding-right: 1.3rem;

}

.weather__temp::after {
  border: 2px solid var(--text-color);
  border-radius: 50%;
  content: '';
  height: 0.5rem;
  position: absolute;
  right: 10px;
  top: 2.3px;
  width: 0.5rem;

}

.radio__list {
  border: none;
  display: inline;
  margin: 0;
  padding: 0;
}

.radio__item {
  position: absolute;
  left: -999px;
  overflow: hidden;
}


.label__item {
  color: inherit;
  cursor: pointer;
  background-color: inherit;
  border: none;
  font-size: inherit;
  font-family: inherit;
  margin: 0;
  opacity: 0.4;
  padding: 0;
}

.copyright {
  background-color: var(--bg-color);
  border-radius: 5px;
  bottom: 10px;
  position: fixed;
  right: 10px;
  text-decoration: none;
}

.copyright__text {
  color: var(--text-color);
  display: inline-block;
  font-size: 0.7rem;
  opacity: 0.8;
  padding-bottom: 0.1rem;
  padding-left: 0.3rem;
  padding-right: 0.3rem;
}

.copyright__text a {
  color: inherit;
}

.copyright__sign {
  height: 25px;
  vertical-align: middle;
  width: 30px;
  color: #fff;
  /*color: var(--bg-color);
  fill: var(--text-color);*/
}

.vivid {
  opacity: inherit;
}

.vague {
  opacity: 0.4;
}

.font--bigger {
  font-size: 2rem;
}

/* css reset */
div, p, span {
  margin: 0;
  padding: 0;
}

html {
  box-sizing: border-box;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  height: 100vh;
  font-family: "Exo 2", "Lato", "PT Sans", -apple-system, BlinkMacSystemFont, "Roboto", "Ubuntu", "Droid Sans", "Helvetica Neue", "Arial", sans-serif;
  font-size: 1rem;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  background-color: #fff;
  color: #fff;
}
              
            
!

JS

              
                  function createCookie(name,value,days) {
    if (days) {
      var date = new Date();
      date.setTime(date.getTime()+(days*24*60*60*1000));
      var expires = "; expires="+date.toGMTString();
    } else var expires = "";
    document.cookie = name+"="+value+expires+"; path=/";
  }

// here the function from https://stackoverflow.com/a/5882352
  function readCookie(name) {
      return (name = new RegExp('(?:^|;\\s*)' + ('' + name).replace(/[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&') + '=([^;]*)').exec(document.cookie)) && name[1];
  }

  function eraseCookie(name) {
    createCookie(name,"",-1);
  }


  function capitalize(sentence) {
    return sentence[0].toUpperCase() + sentence.substr(1);
  }

  function errorHandler(error) {
    console.log(`Got error  - ${error.message},\n${err.stack}`);
  }

  function getWeatherColor(temp_c) {
    let colors = {};
    if (30 <= temp_c) colors = { main: '#A50021', support: '#fff'};
    else if (25 <= temp_c && temp_c < 30) colors = { main: '#D82632', support: '#fff'};
    else if (20 <= temp_c && temp_c < 25) colors = { main: '#F76D5E', support: '#242442'}; //support: #fff - bad accessibility
    else if (15 <= temp_c && temp_c < 20) colors = { main: '#FFAD72', support: '#00365c'};
    else if (10 <= temp_c && temp_c < 15) colors = { main: '#FFE099', support: '#001F66'};
    else if (5 <= temp_c && temp_c < 10) colors = { main: '#FFFFBF', support: '#000040'};
    else if (0 <= temp_c && temp_c < 5) colors = { main: '#E0FFFF', support: '#1F0000'};
    else if (-5 <= temp_c && temp_c < 0) colors = { main: '#AAF7FF', support: '#1F0000'};
    else if (-10 <= temp_c && temp_c < -5) colors = { main: '#72D8FF', support: '#1F0000'};
    else if (-15 <= temp_c && temp_c < -10) colors = { main: '#3FA0FF', support: '#1F0000'};
    else if (-20 <= temp_c && temp_c < -15) colors = { main: '#264CFF', support: '#fcc'};
    return colors;
  }

  function getWeatherImage(conditions, seasonYear) {
    // weather determitants:
    // - conditions as returned by weather API
    // - current local season of the year;
    // - latitude (north or south hemisphere);
    // - current local time; ???
    let backgroundImage;
    let credit = {};
    let credits = {
      flurries:    { author: 'Frida',
                       URL: 'https://flic.kr/p/k7zUGc',
                    license: 'CC BY-NC 2.0',
                 licenseURL: 'https://creativecommons.org/licenses/by-nc/2.0' },
      snow:        { author: 'FHKE',
                       URL: 'https://flic.kr/p/7AVLQR',
                    license: 'CC BY-SA 2.0',
                 licenseURL: 'https://creativecommons.org/licenses/by-sa/2.0' },
      storm:       { author: 'Kuster & Wildhaber Photography',
                       URL: 'https://flic.kr/p/cESNRS',
                    license: 'CC BY-ND 2.0',
                 licenseURL: 'https://creativecommons.org/licenses/by-nd/2.0' },
      fog:         { author: 'Martin Fisch',
                       URL: 'https://flic.kr/p/dkqP1t',
                    license: 'CC BY-SA 2.0',
                 licenseURL: 'https://creativecommons.org/licenses/by-sa/2.0' },
      hazy:        { author: 'pnwbot',
                       URL: 'https://flic.kr/p/pusoD1',
                    license: 'CC BY-NC-SA 2.0',
                 licenseURL: 'https://creativecommons.org/licenses/by-nc-sa/2.0' },
      rain:        { author: 'Gabriele Diwald',
                       URL: 'https://flic.kr/p/dfkuTL',
                    license: 'CC BY 2.0',
                 licenseURL: 'https://creativecommons.org/licenses/by/2.0'},
      sunny:       { winter: { author: 'bfatphoto',
                                 URL: 'https://flic.kr/p/RHwJiG',
                              license: 'CC BY-NC-ND 2.0',
                           licenseURL: 'https://creativecommons.org/licenses/by-nc-nd/2.0' },
                    spring:  { author: 'Stanley Zimny',
                                 URL: 'https://flic.kr/p/oavqBk',
                              license: 'CC BY-NC 2.0',
                           licenseURL: 'https://creativecommons.org/licenses/by-nc/2.0' },
                    summer:  { author: 'Chris',
                                 URL: 'https://flic.kr/p/fgLTUU',
                              license: 'CC BY-SA 2.0',
                           licenseURL: 'https://creativecommons.org/licenses/by-sa/2.0'},
                    fall:    { author: 'Jorge Franganillo',
                                 URL: 'https://flic.kr/p/i28UqP',
                              license: 'CC BY 2.0',
                           licenseURL: 'https://creativecommons.org/licenses/by/2.0' }},
      cloudy:      { summer: { author: 'Kay Gaensler',
                                 URL: 'https://flic.kr/p/cScQxy',
                              license: 'CC BY-NC-SA 2.0',
                           licenseURL: 'https://creativecommons.org/licenses/by-nc-sa/2.0' },
                     winter: { author: 'Peter Toporowski',
                                 URL: 'https://flic.kr/p/RDW4Z1',
                              license: 'CC BY 2.0',
                           licenseURL: 'https://creativecommons.org/licenses/by/2.0' }},
      partlysunny: { winter: { author: 'Gérald Laik',
                                 URL: 'https://flic.kr/p/RzuZS7',
                              license: 'CC BY-NC-ND 2.0',
                           licenseURL: 'https://creativecommons.org/licenses/by-nc-nd/2.0' },
                    spring:  { author: 'Graham Haley',
                                 URL: 'https://flic.kr/p/UtjTDm',
                              license: 'CC BY-SA 2.0',
                           licenseURL: 'https://creativecommons.org/licenses/by-sa/2.0' },
                    summer:  { author: 'Nicolas Raymond',
                                  URL: 'http://freestock.ca/skies_clouds_g61-coastal_clouds__hdr_p1879.html',
                              license: 'CC BY 2.0',
                           licenseURL: 'https://creativecommons.org/licenses/by/2.0'}},
     mostlysunny:  { winter: { author: 'Adam Tas',
                                 URL: 'https://flic.kr/p/R33zcf',
                              license: 'CC BY 2.0',
                           licenseURL: 'https://creativecommons.org/licenses/by/2.0' },
                    spring:  { author: 'Jim Choate',
                                 URL: 'https://flic.kr/p/SbmJj2',
                              license: 'CC BY-NC-ND 2.0',
                           licenseURL: 'https://creativecommons.org/licenses/by-nc-nd/2.0' },
                    summer:  { author: 'Nicolas Raymond',
                                 URL: 'http://freestock.ca/canada_g92-beaver_brook_scenery__hdr_p804.html',
                              license: 'CC BY 2.0',
                           licenseURL: 'https://creativecommons.org/licenses/by/2.0' },
                    fall:    { author: 'Belinda Church',
                                 URL: 'https://flic.kr/p/qb4cbs',
                              license: 'CC BY 2.0',
                           licenseURL: 'https://creativecommons.org/licenses/by/2.0' }}
    };
    switch (conditions) {
      case 'chanceflurries':
      case 'chancesleet':
      case 'flurries':
      case 'sleet':
        backgroundImage = `img/flurries.jpg`;
        credit = credits.flurries;
        break;
      case 'chancesnow':
      case 'snow':
        backgroundImage = `img/snow.jpg`;
        credit = credits.snow;
        break;
      case 'chancetstorms':
      case 'tstorms':
        backgroundImage = `img/storm.jpg`;
        credit = credits.storm;
        break;
      case 'fog':
        backgroundImage = `img/fog.jpg`;
        credit = credits.fog;
        break;
      case 'hazy':
        backgroundImage = `img/hazy.jpg`;
        credit = credits.hazy;
        break;
      case 'chancerain':
      case 'rain':
        backgroundImage = `img/rain.jpg`;
        credit = credits.rain;
        break;
      case 'clear':
      case 'sunny':
        backgroundImage = `img/sunny_${seasonYear}.jpg`;
        credit = credits.sunny[seasonYear];
        break;
      case 'cloudy':
        if (seasonYear === 'spring' || seasonYear === 'fall') seasonYear = 'summer';
        backgroundImage = `img/cloudy_${seasonYear}.jpg`;
        credit = credits.cloudy[seasonYear];
        break;
      case 'mostlycloudy':
      case 'partlysunny':
        if (seasonYear === 'fall') seasonYear = 'spring';
        backgroundImage = `img/partlysunny_${seasonYear}.jpg`;
        credit = credits.partlysunny[seasonYear];
        break;
      case 'mostlysunny':
      case 'partlycloudy':
        backgroundImage = `img/mostlysunny_${seasonYear}.jpg`;
        credit = credits.mostlysunny[seasonYear];
        break;
    }
    return { image: backgroundImage, credit };
  }

  function displayData(data) {

    const bodyElm = document.querySelector('body');
    const mainElm = document.querySelector('.main');
    const dateElm = document.querySelector('.geo-details__date');
    const timeElm = document.querySelector('.geo-details__time');
    const placeElm = document.querySelector('.geo-details__place');
    const skyElm = document.querySelector('.weather__sky');
    const tempElm = document.querySelector('.weather__temp');
    const tempFScaleLabelElm = document.querySelector('.label__item--fahrenheit');
    const tempCScaleLabelElm = document.querySelector('.label__item--celsius');
    const tempFScaleInputElm = document.querySelector('.radio__item--fahrenheit');
    const tempCScaleInputElm = document.querySelector('.radio__item--celsius');
    const copyrightTextElm = document.querySelector('.copyright__text');
    //const copyrightSignElm = document.querySelector('.copyright__sign');
    const userScale = readCookie('scale');


    dateElm.innerText = data.currDate;
    timeElm.innerText = data.currTime;
    placeElm.innerText = data.place;
    tempElm.innerText = userScale === 'celsius' ? data.temp_c : data.temp_f;

    // set visual appearance of the page
    let seasonYear;
    if (data.currMonth < 3 || data.currMonth === 12) {
      seasonYear = data.hemisphere === 'north' ? 'winter' : 'summer';
    } else if (3 <= data.currMonth && data.currMonth < 6) {
      seasonYear = data.hemisphere === 'north' ? 'spring' : 'fall';
    } else if (6 <= data.currMonth && data.currMonth < 9) {
      seasonYear = data.hemisphere === 'north' ? 'summer' : 'winter';
    } else if (9 <= data.currMonth && data.currMonth < 12) {
      seasonYear = data.hemisphere === 'north' ? 'fall' : 'spring';
    }
    const bgImage = getWeatherImage(data.conditions, seasonYear);
    // all inner visual appearance decisions are based on celsius scale;
    const weatherColors = getWeatherColor(data.temp_c); 
    document.documentElement.style.setProperty('--bg-color', weatherColors.main);
    document.documentElement.style.setProperty('--text-color', weatherColors.support);
    // unable to set svg properties through css variables, so work directly
    //copyrightSignElm.style.color = weatherColors.main;
    //copyrightSignElm.style.fill = weatherColors.support;

    const imgPrefix = 'https://al1s.github.io/WeatherNow/';
    bodyElm.style.backgroundImage = `url('${imgPrefix  + bgImage.image}')`;
    copyrightTextElm.innerHTML = `<p>Photo by <a href='${bgImage.credit.URL}'>${bgImage.credit.author}</a>, <a href='${bgImage.credit.licenseURL}'>${bgImage.credit.license}</a>.</p>`;

    // set scale and switch handlers
    if (userScale === 'celsius') toggleButtonsState(tempCScaleLabelElm, tempFScaleLabelElm);
    else toggleButtonsState(tempFScaleLabelElm, tempCScaleLabelElm);

    function cScaleClickHandler(e) {
      if ((e.type === 'keypress' && (e.keyCode === 13 || e.keyCode === 32)) ||
           e.type === 'click') {
        tempElm.innerText = data.temp_c;
        if (readCookie('scale')) eraseCookie('scale');
        createCookie('scale','celsius',300)
        toggleButtonsState(tempCScaleLabelElm, tempFScaleLabelElm);
      }
    }

    function fScaleClickHandler(e) {
      if ((e.type === 'keypress' && (e.keyCode === 13 || e.keyCode === 32)) ||
           e.type === 'click') {
        tempElm.innerText = data.temp_f;
        if (readCookie('scale')) eraseCookie('scale');
        createCookie('scale','fahrenheit',300)
        toggleButtonsState(tempFScaleLabelElm, tempCScaleLabelElm);
      }
    }

    function toggleButtonsState(btn_pressed, btn_released) {
      if (btn_pressed.innerText  === 'F') {
        var addHandler = cScaleClickHandler;
        var removeHandler = fScaleClickHandler;
        var inputCheckedElm = tempFScaleInputElm;
        var inputUncheckedElm = tempCScaleInputElm;
      } else if (btn_pressed.innerText  === 'C') {
        var addHandler = fScaleClickHandler;
        var removeHandler = cScaleClickHandler;
        var inputCheckedElm = tempCScaleInputElm;
        var inputUncheckedElm = tempFScaleInputElm;
      }

      btn_pressed.classList.add('vivid');
      inputCheckedElm.setAttribute('aria-checked', 'true');
      btn_pressed.removeEventListener('click', removeHandler);
      btn_pressed.removeEventListener('keypress', removeHandler);

      btn_released.classList.remove('vivid');
      inputUncheckedElm.setAttribute('aria-checked', 'false');
      btn_released.addEventListener('click', addHandler);
      btn_released.addEventListener('keypress', addHandler);
    }


  }

  function getWeatherForPosition(pos) {
    //const httpAddr = `https://api.wunderground.com/api/c29706cb930a70b9/conditions/q/${pos.coords.latitude},${pos.coords.longitude}.json`;//Kenmore,WA
    const httpAddr = `https://api.wunderground.com/api/c29706cb930a70b9/conditions/q/${pos}.json`;
    if (!fetch) alert('fetch() unavailable');
    console.log(pos);

    fetch(httpAddr)
      .then(resp => {
        if (resp.ok) {
          return resp.json();
        }
        throw new Error();
      })
      .then(data => {

        const obz = data.current_observation;
        const loc = obz.display_location;

        const place = loc.city + ', ' + (loc.country === 'US' ? loc.state : loc.state_name) +  (loc.country === 'US' ? (', ' + loc.country) : '');
        const time = obz.local_epoch;
        let d = new Date(0);
        d.setUTCSeconds(time);
        const dayOptions = { weekday: 'long' };
        const dateOptions = { month: 'long',
                              day: 'numeric' };
        const timeOptions = { hour: 'numeric',
                              minute: 'numeric' };
        const currDay = d.toLocaleDateString(undefined, dayOptions);
        const currDate = d.toLocaleDateString(undefined, dateOptions);
        const currTime = d.toLocaleTimeString(undefined, timeOptions);
        const currMonth = d.getMonth() + 1;
        const sky = obz.weather;
        const temp = obz.temperature_string;
        const temp_c = obz.temp_c;
        const temp_f = obz.temp_f;
        const tempFeels = obz.feelslike_string;
        const tempFeelsC = obz.feelslike_c;
        const tempFeelsF = obz.feelslike_f;
        const conditions = obz.icon;
        return {
          place,
          hemisphere: pos.split(',')[0] > 0 ? 'north' : 'south',
          currDay,
          currDate,
          currTime,
          currMonth,
          sky,
          temp,
          temp_f,
          temp_c,
          tempFeels,
          tempFeelsF,
          tempFeelsC,
          conditions
        }
      })
      .then(data => displayData(data))
      .catch (error => console.log(`Error while retrieving weather data - ${error.msg}`));
  }

  function geoLocFail(error) {
    let msg = '';
    switch(error) {
      case 1: //error.PERMISSION_DENIED:
           msg = "User denied the request for Geolocation.";
           break;
      case 2: //error.POSITION_UNAVAILABLE:
           msg = "Location information is unavailable.";
           break;
      case 3: //error.TIMEOUT:
          msg = "The request to get user location timed out.";
          break;
      case -3:
          msg = error.message;
      default:
          msg = error.message;
          break;
    }
    //alert('Geolocation error: ' + msg); // it's alert because we need to catch it on mobile platforms
    getLocationByIP(); //fallback to get alternative user location;
  }

  function getLocation() {
    if(navigator.geolocation) {
      const location_timeout = setTimeout(function() {
        let error = new Error();
        error.code = -3;
        error.message = 'Timer runout';
        geoLocFail(error);
      }, 0.2 * 10 * 1000);
      //console.log('we are in main process');
      navigator.geolocation.getCurrentPosition(function(position) {
        clearTimeout(location_timeout);
        console.log('successfully get geoposition');
        getWeatherForPosition(position.coords.latitude + ',' + position.coords.longitude);    
      }, function(error) {
        clearTimeout(location_timeout);
        console.log('failed to get geoposition');
        geoLocFail(error);            
      }, { timeout: 0.2 * 10 * 1000, maximumAge:60 * 10 * 1000, enableHighAccuracy: false });
    } else {
      let error = new Error();
      error.message = 'An unknown error occurred';
      error.code = -999;
      geoLocFail(err);
    }
  }

  function getLocationByIP() {
    fetch('https://freegeoip.net/json/')
      .then(resp => {
        if (resp.ok) return resp.json();
        throw new Error();
      })
      .then(data => {
        getWeatherForPosition(data.latitude + ',' + data.longitude); 
      })
      .catch(error => geoLocFail(error))
  }

  
      getLocation();
  

  const aboutBtn = document.querySelector('.about__button');
  aboutBtn.addEventListener('click', function() {
    const aboutMsg = document.querySelector('.about');
    aboutMsg.classList.toggle('closed');
  });

  const aboutCloseBtn = document.querySelector('.about__button--close-modal');
  aboutCloseBtn.addEventListener('click', function() {
    const aboutMsg = document.querySelector('.about');
    aboutMsg.classList.toggle('closed');
  });
              
            
!
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Console