Accurate Countdown Timer

A simple and accurate countdown timer library.

Installation

You can install the library via npm:

npm install accurate-countdown-timer

Usage

You can use the library in various ways, depending on your needs.

Basic Usage

const CountdownTimer = require('accurate-countdown-timer');

// Using with onUpdate and onComplete callbacks
const timer1 = new CountdownTimer(60, (timeLeft) => {
  console.log('Time left: ' + timeLeft.toFixed(1) + ' seconds');
}, () => {
  console.log('Countdown finished');
});
timer1.start();

// Using only with onComplete callback
const timer2 = new CountdownTimer(30, null, () => {
  console.log('Countdown finished');
});
timer2.start();

API

• new CountdownTimer(duration, onUpdate, onComplete): Creates a new countdown timer instance.
  • duration: The countdown duration in seconds.
  • onUpdate (optional): A callback function that is called every frame with the time left in seconds.
  • onComplete (optional): A callback function that is called when the countdown finishes.
• start(): Starts the countdown timer.
• stop(): Stops the countdown timer.

License

This project is licensed under the ISC License.