timer-countdown

timer-countdown is a simple count down timer component using react, which takes time as an input in milliseconds with an optional input of which function to be invoked when the timer completes. Input - 1) time in milliseconds 2) a function passed as props that gets called when the counter is completed 3) a function passed as props that gets called at every tick of a second

Demo

https://stackblitz.com/edit/react-tjdsbw?file=CountdownTimer.css

Installation

yarn add timer-countdown

Usage

import CountdownTimer from 'timer-countdown';
import ReactDOM from 'react-dom';
import React from 'react';
 
const completed = () => {
  console.log('Timer has completed')
}
 
const tick = (milliseconds) => {
  console.log(millsieconds);
}
 
const props = {
 timeLeft : 56000, // time in milliseconds
 completeCallback: completed(), //function to be invoked when the countdown timer finishes
 tickCallback: tick()
}
 
const Example = () => (
  <div>
    <CountdownTimer {...this.props} />
  </div>
)
 
ReactDOM.render(<Example />, document.getElementById('root'))

Development

yarn
yarn dev

Test

yarn test

Build

yarn
yarn build

Publish

npm login
npm version patch
git add -A
git push origin master
npm publish