How to Build a Countdown Timer with React – A Step-by-Step Guide

1 · freeCodeCamp.org · Oct. 14, 2024, 5:36 p.m.
In this tutorial, you will learn how to build a custom countdown timer to track events using React.js. A countdown timer is a simple way to measure the time until an event happens. It counts down that time in reverse – like 5, 4, 3, 2, 1. It helps yo......