HTML Code

<!DOCTYPE html>

<html lang="en">

<head>

  <meta charset="utf-8">

  <title>All anchor elements</title>

  <style>

    body { font-family: sans-serif; padding: 16px; }

    a.site-link { color: #059669; font-weight: 600; }

  </style>

</head>

<body>

  <nav>

    <a href="#">Home</a> |

    <a href="#">About</a> |

    <a href="#">Contact</a>

  </nav>

  <p>Read our <a href="#">blog</a>.</p>

  <script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>

  <script>

    $("a").addClass("site-link");

  </script>

</body>

</html>

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