Below is the code to create a timer countdown using HTML, SASS, and ES6 JavaScript. The target date is December 31. Please contact me at maria@mclinteractive.com if you have any questions.
See the Pen
Countdown with JavaScript by liamny (@mlima2020)
on CodePen.

Maria is an esteemed and celebrated independent web developer based in New York City. Her design and development work shows tremendous passion and insight, which she brings to all of her clients and projects with love, professionalism, and an esteemed work ethic admired by all who partner with Maria.