my html code doesn't read js function in – phoenixstudio Jul 26 '20 at 01:44

  • Or you can store it in a varibale and call it, that works too... `var foo = function() { alert("hola mundo"); }; foo();` – Hepson Jul 26 '20 at 01:47
  • 1 Answers1

    1

    One option is to make it a self-invoking function:

    <script>
      (function() {
        alert("hola mundo");
      })();
    </script>
    

    More info: What is the purpose of a self executing function in javascript?

    <!DOCTYPE html>
    
    <html lang="es">
    
    <head>
      <title>Hotel</title>
      <meta charset="utf-8">
      <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
      <link rel="stylesheet" href="hotel.css">
      <!-- CSS only -->
      <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous"> **
      <script type="text/javascript" src="hola.js"></script>**
    </head>
    
    <body>
      <!-- agregar el carrusel !-->
      <div id="slider" class="carousel slide" data-ride="carousel">
        <ol class="carousel-indicators">
          <li data-target="#slider" data-slide-to="0" class="active"></li>
          <li data-target="#slider" data-slide-to="1"></li>
          <li data-target="#slider" data-slide-to="2"></li>
        </ol>
        <div class="carousel-inner">
          <div class="carousel-item active">
            <img src="aereo.jpg" class="d-block w-100" alt="vista aerea del hotel">
            <div class="carousel-caption d-none d-md-block">
              <h1 class="carusel_titulo" id="appear"> First slide label</h1>
              <p>Nulla vitae elit libero, a pharetra augue mollis interdum.</p>
            </div>
          </div>
          <div class="carousel-item">
            <img src="edificio.jpg" class="d-block w-100" alt="fachada del hotel">
            <div class="carousel-caption d-none d-md-block">
              <h1 class="carusel_titulo" id="appear">Second slide label</h1>
              <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>
            </div>
          </div>
          <div class="carousel-item">
            <img src="spa.jpg" class="d-block w-100" alt="spa del hotel">
            <div class="carousel-caption d-none d-md-block">
              <h1 class="carusel_titulo" id="appear">Third slide label</h1>
              <p>Praesent commodo cursus magna, vel scelerisque nisl consectetur.</p>
            </div>
          </div>
        </div>
        <a class="carousel-control-prev" href="#slider" role="button" data-slide="prev">
          <span class="carousel-control-prev-icon" aria-hidden="true"></span>
          <span class="sr-only">Previous</span>
        </a>
        <a class="carousel-control-next" href="#slider" role="button" data-slide="next">
          <span class="carousel-control-next-icon" aria-hidden="true"></span>
          <span class="sr-only">Next</span>
        </a>
      </div>
    
    
      <!-- JS, Popper.js, and jQuery -->
      <script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
      <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
      <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js" integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI" crossorigin="anonymous"></script>
      <script>
        (function() {
          alert("hola mundo");
        })();
      </script>
    </body>
    
    </html>
    Chris Happy
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