Florin Pop - How to create a Countdown Component with React
GitHub - iJKTen/react-countdown-timer: A countdown timer in react... It's the final countdown
This Is How I Created A Countdown Timer App In React | by Yogesh Chavan | JavaScript in Plain English
reactjs - Show timer in 2 digits instead of one react-timer-hook - Stack Overflow
How to create a countdown timer using React Hooks
react-countdown-clock - npm
javascript - Countdown timer in React - Stack Overflow
GitHub - vydimitrov/react-countdown-circle-timer: Lightweight React/React Native countdown timer component with color and progress animation based on SVG