index.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>World´s countries</title>
    <link rel="stylesheet" href="style.css" />
    <!-- Compiled and minified CSS -->
    <link
      rel="stylesheet"
      href="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.97.5/css/materialize.min.css"
    />
  </head>
  <body>
    <div id="container">
      <div id="country-list">
        <h5>Countries (<span id="numberOfCountries"></span>)</h5>
        <h6>Total population (<span id="CountriesTotalPopulation"></span>)</h6>
        <div id="tabCountries"></div>
      </div>

      <div id="favorite-list">
        <h5>Favorite Countries (<span id="numberFavoriteCountries"></span>)</h5>
        <h6>
          Favorites Total population (<span id="favCountriesPopulation"></span>)
        </h6>
        <div id="tabFavorites"></div>
      </div>
    </div>
    <script src="script.js"></script>
  </body>
</html>