index.html

<!DOCTYPE html>
<html lang="en">
   <head>
      <meta charset="UTF-8">
      <meta http-equiv="X-UA-Compatible" content="IE=edge">
      <meta name="viewport" content="width=device-width, initial-scale=1.0">
      <link rel="stylesheet" href="./app.css">
      <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.2/css/all.min.css"
         integrity="sha512-HK5fgLBL+xu6dm/Ii3z4xhlSUyZgTT9tuc/hSrtw6uzJOvgRr2a9jyxxT1ely+B+xFAmJKVSTbpM/CuL7qxO8w=="
         crossorigin="anonymous" />
      <script src="./index.js" defer></script>
      <title>Covid</title>
   </head>

   <body>

         <div class="banner">
            <header class="header">
               <img src="./coronavirus.png" alt="Covid" class="img">
            </header>
         </div>


            <div class="navigation" data-dropdown>
               <i class="fas fa-bacteria"></i>
               <div class="toggle"><span></span></div>
                  <div class="search-box">
                     <i class="fas fa-search"></i>
                     <input type="text" placeholder="Search..." id="searchBar" onkeyup="filterFunction()">
                  </div>
                     <ul id="state" class="list"></ul>
            </div>   


      </body>
</html>