Time Master (25 + 5 Clock)

Time Master is a timer application built using React. It allows users to set the length of a session and break time and provides a countdown timer.


Time Master Preview


  • Set session length: Users can define the length of the session (work time) in minutes.
  • Set break length: Users can specify the length of the break time in minutes.
  • Countdown timer: The application displays a countdown timer that shows the remaining time for the current session or break.
  • Audio notification: When the timer reaches zero, an audio notification is played to indicate the start of the break time.
  • Pause and resume: Users can pause and resume the timer as needed.
  • Reset: Users can reset the timer to its initial state.

Getting Started

To run Time Master on your local machine, follow these steps:

  1. Clone the repository: git clone https://github.com/your-username/time-master.git
  2. Navigate to the project directory: cd time-master
  3. Install the dependencies: npm install
  4. Start the development server: npm start
  5. Open your web browser and visit http://localhost:3000 to access Time Master.


  1. Set the session length: Use the “session length” controls to define the desired length for your work sessions.
  2. Set the break length: Use the “break length” controls to specify the desired length for your break time.
  3. Start the timer: Click the play button to start the timer. The countdown will begin for the session length.
  4. Pause and resume: Click the play button again to pause the timer. Click it once more to resume the timer.
  5. Reset the timer: Click the reset button to reset the timer to its initial state.

Technologies Used

  • React: A JavaScript library for building user interfaces.
  • HTML: The standard markup language for creating web pages.
  • CSS: A stylesheet language used for describing the presentation of a document.