Code to Display an array as a table in the console:

<script>
        // Display an array as a table in the console            
        console.table({firstname:"John", lastname:"Doe"});
</script>
     	

Code to Display a button:

    <button>BUTTON</button>

Code to Display a css link using versioning:

    <link rel="stylesheet" href="css/global-styles.css?v=6">

Code to Display a back button:

    <button onclick="goBack()"> Go Back  </button>
    <script>
      function goBack() {
        window.history.back()
      }
    </script>

Code to Display an arrow function:

    <script>
        const sumNumbers = number => number + number
    </script>

Code to generate a random number then display it on the page:

    <p> The random number is: <span id="demo"></span></p>

    <script>
        document.getElementById("demo").innerHTML =
        Math.floor(Math.random() * 1000000);
    </script>