Подсказки с городами не работают (автокомплит):

<!DOCTYPE html>
<html>
  <head>
    <title><%= musician.name %> - Musician Profile</title>
    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
    <!-- jQuery -->
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
    <!-- Popper.js -->
    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>
    <!-- Bootstrap JS -->
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script>
    <!-- jQuery UI CSS -->
    <link rel="stylesheet" href="/jquery-ui/themes/base/all.css" />
    <!-- Custom CSS -->
    <link rel="stylesheet" href="/css/main.css" />
    <!-- jQuery UI JS -->
    <script src="/jquery-ui/dist/jquery-ui.min.js"></script>
	<script src="/jquery/dist/jquery.min.js"></script>

  </head>
  <body>
    <div class="container">
      <div class="row">
        <div class="col-md-3">
          <img src="/img/<%= musician.thumbnail || 'avatar.jpg' %>" alt="<%= musician.name %>" width="200" height="200">
        </div>
        <div class="col-md-8">
          <h1><%= musician.name %></h1>
          <p><strong>Role:</strong> <%= musician.role %></p>
          <p><strong>Genre:</strong> <%= musician.genre %></p>
          <% if (musician.role === 'Artist' && musician.instrument) { %>
            <p><strong>Instrument:</strong> <%= musician.instrument %></p>
          <% } %>
          <p><strong>Location:</strong> <%= musician.city %></p>
          <p><strong>Bio:</strong> <%= musician.bio %></p>
          <% if (musician.soundcloud) { %>
            <div class="embed-responsive embed-responsive-16by9">
              <iframe class="embed-responsive-item" src="https://w.soundcloud.com/player/?url=<%= musician.soundcloud %>&color=%23ff5500&auto_play=false&hide_related=false&show_comments=true&show_user=true&show_reposts=false&show_teaser=true&visual=true"></iframe>
            </div>
          <% } %>
          <% if (musician.soundcloud1) { %>
            <div class="embed-responsive embed-responsive-16by9">
              <iframe class="embed-responsive-item" src="https://w.soundcloud.com/player/?url=<%= musician.soundcloud1 %>&color=%23ff5500&auto_play=false&hide_related=false&show_comments=true&show_user=true&show_reposts=false&show_teaser=true&visual=true"></iframe>
            </div>
          <% } %>
          <% if (userLoggedIn && username === musician.name) { %>
            <button type="button" class="btn btn-primary mt-3 mb-3" data-toggle="modal" data-target="#edit-profile-modal">Edit Profile</button>
            <div id="edit-profile-modal" class="modal fade">
              <div class="modal-dialog modal-dialog-centered">
                <div class="modal-content">
                  <div class="modal-header">
                    <h4 class="modal-title">Edit Profile</h4>
                    <button type="button" class="close" data-dismiss="modal">&times;</button>
                  </div>
                  <div class="modal-body">
                    <form action="/profile/<%= musician.id %>/edit" method="POST" enctype="multipart/form-data">
                      <div class="form-group">
                        <label for="name">Name:</label>
                        <input type="text" id="name" name="name" value="<%= musician.name %>" class="form-control">
                      </div>
                      <div class="form-group">
                        <label for="role">Role:</label>
                        <select id="role" name="role" class="form-control">
                          <option value="">Select a role</option>
                          <option value="Band" <%= musician.role === 'Band' ? 'selected' : '' %>>Band</option>
                          <option value="Artist" <%= musician.role === 'Artist' ? 'selected' : '' %>>Artist</option>
                        </select>
                      </div>
                      <div class="form-group">
                        <label for="genre">Genre:</label>
                        <select id="genre" name="genre" class="form-control">
                          <option value="">Select a genre</option>
                          <option value="Rock" <%= musician.genre === 'Rock' ? 'selected' : '' %>>Rock</option>
                         <option value="Pop" <%= musician.genre === 'Pop' ? 'selected' : '' %>>Pop</option>
                          <option value="Hip-hop" <%= musician.genre === 'Hip-hop' ? 'selected' : '' %>>Hip-hop</option>
                          <option value="Jazz" <%= musician.genre === 'Jazz' ? 'selected' : '' %>>Jazz</option>
                          <option value="Electronic" <%= musician.genre === 'Electronic' ? 'selected' : '' %>>Electronic</option>
                          <option value="Classical" <%= musician.genre === 'Classical' ? 'selected' : '' %>>Classical</option>
                        </select>
                      </div>
                      <% if (musician.role === 'Artist') { %>
                        <div class="form-group">
                          <label for="instrument">Instrument:</label>
                          <input type="text" id="instrument" name="instrument" value="<%= musician.instrument || '' %>" class="form-control">
                        </div>
                      <% } %>
                      <div class="form-group">
                        <label for="city">Location:</label>
                        <input type="text" autocomplete="on" id="city" name="city" value="<%= city %>" data-value="" class="form-control">
                      </div>
                      <div class="form-group">
                        <label for="bio">Bio:</label>
                        <textarea id="bio" name="bio" class="form-control"><%= musician.bio %></textarea>
                      </div>
                      <div class="form-group">
                        <label for="thumbnail">Thumbnail:</label>
                        <input type="file" id="thumbnail" name="thumbnail" accept="image/*" class="form-control-file">
                      </div>
                      <div class="form-group">
                        <label for="soundcloud">Soundcloud Track:</label>
                        <input type="text" id="soundcloud" name="soundcloud" value="<%= musician.soundcloud || '' %>" class="form-control">
                      </div>
                      <div class="form-group">
                        <label for="soundcloud1">Soundcloud Track 2:</label>
                        <input type="text" id="soundcloud1" name="soundcloud1" value="<%= musician.soundcloud1 || '' %>" class="form-control">
                      </div>
                      <button type="submit" class="btn btn-primary">Save Changes</button>
                    </form>
                  </div>
                </div>
              </div>
            </div>
          <% } %>
        </div>
      </div>
    </div>
  
	
	 <script>
      
 const modal = document.getElementById("edit-profile-modal");
      const btn = document.getElementsByTagName("a")[0];
      const span = document.getElementsByClassName("close")[0];

      btn.onclick = function() {
        modal.style.display = "block";
      }

      span.onclick = function() {
        modal.style.display = "none";
      }

      window.onclick = function(event) {
        if (event.target == modal) {
          modal.style.display = "none";
        }
      }
	  
	  //скрыть плеер, если ссылка не внесена
	const song1Input = document.getElementById("soundcloud");
const song2Input = document.getElementById("soundcloud1");
const player1 = document.getElementsByTagName('iframe')[0];
const player2 = document.getElementsByTagName('iframe')[1];
let songs = {
  song: "",
  song1: ""
}

function hidePlayer(player) {
    player.src = "";
    player.style.display = "none";
}

function updateSongs() {
  songs.song = song1Input.value.trim();
  songs.song1 = song2Input.value.trim();
}

function updatePlayers() {
  if (songs.song !== "") {
    player1.src = `https://w.soundcloud.com/player/?url=${songs.song}&color=%23ff5500&auto_play=false&hide_related=false&show_comments=true&show_user=true&show_reposts=false&show_teaser=true&visual=true`;
    player1.style.display = "block";
  } else {
    hidePlayer(player1);
  }

  if (songs.song1 !== "") {
    player2.src = `https://w.soundcloud.com/player/?url=${songs.song1}&color=%23ff5500&auto_play=false&hide_related=false&show_comments=true&show_user=true&show_reposts=false&show_teaser=true&visual=true`;
    player2.style.display = "block";
  } else {
    hidePlayer(player2);
  }
}

song1Input.addEventListener("input", function() {
  updateSongs();
  updatePlayers();
});

song2Input.addEventListener("input", function() {
  updateSongs();
  updatePlayers();
});

updateSongs();
updatePlayers();
//Валидация ссылок с soundcloud
function updatePlayers() {
  if (isValidSoundcloudUrl(songs.song)) {
    player1.src = `https://w.soundcloud.com/player/?url=${songs.song}&color=%23ff5500&auto_play=false&hide_related=false&show_comments=true&show_user=true&show_reposts=false&show_teaser=true&visual=true`;
    player1.style.display = "block";
  } else {
    hidePlayer(player1);
  }

  if (isValidSoundcloudUrl(songs.song1)) {
    player2.src = `https://w.soundcloud.com/player/?url=${songs.song1}&color=%23ff5500&auto_play=false&hide_related=false&show_comments=true&show_user=true&show_reposts=false&show_teaser=true&visual=true`;
    player2.style.display = "block";
  } else {
    hidePlayer(player2);
  }
}

function isValidSoundcloudUrl(url) {
  const regex = /^https?:\/\/(soundcloud\.com|snd\.sc)\/(.*)$/;
  return regex.test(url);
}
    </script>
	
	<script>



  

  $("#city").autocomplete({
    source: '/autocomplete/cities',
    minLength: 1,
  });

  const queryInput = document.querySelector("#query");
  const roleInput = document.querySelector("#role");
  const cityInput = document.querySelector("#city");

  queryInput.value = "<%= query %>";
  roleInput.value = "<%= role %>";
  cityInput.value = cityInput.getAttribute('data-value');

  const query = queryInput.value;
  const role = roleInput.value;
  const city = cityInput.value;

</script>
	
	
  </body>
</html>