Adding [ Countdown timer HTML code for email ] and E-mail Marketing 

To create a countdown timer in an HTML email, you can use a combination of JavaScript and HTML. Here is an example of how you can do this:

First, create a container element for the countdown timer, such as a div element, and give it an ID that you can use to reference it in your JavaScript code:

Image of First, create a container element for the countdown timer,
such as a div element, and give it an ID that you can use
 to reference it in your JavaScript code

Next, add a script element to the HTML email and include the following JavaScript code:

Image of Next, add a script element to the HTML
email and include the following JavaScript code:

This script will display the countdown timer in the div element with the ID "countdown". The countdown will be updated every 1 second and will display the number of days, hours, minutes, and seconds remaining until the specified date. When the countdown reaches 0, the text "EXPIRED" will be displayed.

You can customize the countdown by modifying the date and the text that is displayed when the countdown is finished. You can also style the countdown timer using CSS, either within the HTML email or by linking to an external stylesheet.

Keep in mind that not all email clients support JavaScript, so it's a good idea to have a fallback plan in case the countdown timer doesn't work for some users. You can use a combination of HTML, CSS, and media queries to create an alternative version of the countdown timer that works for users who don't have JavaScript enabled.

Source Code Countdown timer HTML code for email

<script>

  // Set the date we're counting down to

  var countDownDate = new Date("Jan 5, 2021 15:37:25").getTime();

  // Update the count down every 1 second

  var x = setInterval(function() {

    // Get today's date and time

    var now = new Date().getTime();

    // Find the distance between now and the count down date

    var distance = countDownDate - now;

    // Time calculations for days, hours, minutes, and seconds

    var days = Math.floor(distance / (1000 * 60 * 60 * 24));

    var hours = Math.floor((distance % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));

    var minutes = Math.floor((distance % (1000 * 60 * 60)) / (1000 * 60));

    var seconds = Math.floor((distance % (1000 * 60)) / 1000);

    // Display the result in the element with the ID "countdown"

    document.getElementById("countdown").innerHTML = days + "d " + hours + "h "

    + minutes + "m " + seconds + "s ";

    // If the count down is finished, write some text

    if (distance < 0) {

      clearInterval(x);

      document.getElementById("countdown").innerHTML = "EXPIRED";

    }

  }, 1000);

</script>