GitHub - vivekreddy-k/ReactJS-digital-timer: A ReactJS application built using the concepts of component, state and its functions. SetTimeout API's are used to set are clear the time. User can increase/ decrease the time
Build a Custom React Hook: Stopwatch
React Flip Countdown - Countdown Component - Made with React.js
reactjs - How i can create the function for the countdown in React native? - Stack Overflow
How to develop a Stopwatch in React JS with custom hook - DEV Community
GitHub - jaydestro/react-clock-basic: A basic clock that displays the current date and time
Creating a Stopwatch in React.js and CSS - DEV Community