Bootstrap - lezione 2

<!doctype html>
<html lang="en">

<head>
  <title>Title</title>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

  <!-- Bootstrap CSS v5.3.0 -->
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet"
        integrity="sha384-9ndCyUaIbzAi2FUVXJi0CjmCapSmO7SnpJef0486qhLnuZ2cdeRhO02iuK6FUUVM"
        crossorigin="anonymous">
</head>

<body>

  <button class="btn btn-primary ms-4"> Bottone normale</button>
  <button class="btn btn-primary btn-lg"> Bottone GRANDE</button>
  <button id="btn" class="btn btn-primary btn-sm"> Bottone piccolo</button>
  <br><br>

  <!-- via attributi  -->
  <span id="span">
    <button id="bottone_con_stato" class="btn btn-primary btn-lg" disabled> Bottone disabilitato</button>
  </span>

  <!-- gruppi -->
  <div class="btn-group mx-auto">
    <button type="button" class="btn btn-primary">sx</button>
    <button type="button" class="btn btn-primary">centro</button>
    <button type="button" class="btn btn-primary">dx</button>
  </div>
  <br><br>

  <p class="bg-body-secondary mx-auto w-25">
    Lorem ipsum dolor sit amet consectetur adipisicing elit. Quam, officiis! Velit ut molestiae, asperiores dignissimos illum, dolorum magnam hic odit inventore eligendi temporibus recusandae sit illo ex. Blanditiis, nostrum quam?
  </p>

  <p class="bg-danger mx-auto w-25">
    Lorem ipsum dolor sit amet consectetur adipisicing elit. Quam, officiis! Velit ut molestiae, asperiores dignissimos illum, dolorum magnam hic odit inventore eligendi temporibus recusandae sit illo ex. Blanditiis, nostrum quam?
  </p>


  <!-- <p><a href="#" class="link-primary">Primary link</a></p>
  <p><a href="#" class="link-secondary">Secondary link</a></p>
  <p><a href="#" class="link-success">Success link</a></p>
  <p><a href="#" class="link-danger">Danger link</a></p>
  <p><a href="#" class="link-warning">Warning link</a></p>
  <p><a href="#" class="link-info">Info link</a></p>
  <p><a href="#" class="link-light">Light link</a></p>
  <p><a href="#" class="link-dark">Dark link</a></p>
  <p><a href="#" class="link-body-emphasis">Emphasis link</a></p> -->

  <!-- Bootstrap JavaScript Libraries -->
  <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"
          integrity="sha384-geWF76RCwLtnZ8qwWowPQNguL3RmwHVBC9FhGdlKrxdiJJigb/j/68SIy3Te4Bkz"
          crossorigin="anonymous"></script>

  <script>
    document.getElementById("span").addEventListener("click", function () {
      const btn = document.getElementById("bottone_con_stato");
      if (btn.getAttribute("disabled") === null)
        btn.setAttribute("disabled", "disabled");
      else
        btn.removeAttribute("disabled");
    });
  </script>

</body>

</html>