React countdown timer

Countdown in react js

import React from 'react'
import { useState, useEffect } from 'react';

const Timer = (props:any) => {
    const {initialMinute = 0,initialSeconds = 0} = props;
    const [ minutes, setMinutes ] = useState(initialMinute);
    const [seconds, setSeconds ] =  useState(initialSeconds);
    useEffect(()=>{
    let myInterval = setInterval(() => {
            if (seconds > 0) {
                setSeconds(seconds - 1);
            }
            if (seconds === 0) {
                if (minutes === 0) {
                    clearInterval(myInterval)
                } else {
                    setMinutes(minutes - 1);
                    setSeconds(59);
                }
            } 
        }, 1000)
        return ()=> {
            clearInterval(myInterval);
          };
    });

    return (
        <div>
        { minutes === 0 && seconds === 0
            ? null
            : <h1> {minutes}:{seconds < 10 ?  `0${seconds}` : seconds}</h1> 
        }
        </div>
    )
}

export default Timer;

Source: stackoverflow.com

React countdown timer

npm install react-countdown --save

-1

Source: npmjs.com

Similar codes

0 vote135 views1 answer
React-native-charts-wrapper:compileDebugJavaWithJavac FAILED
Javascript React
2 votes136 views1 answer
React-native open call app
Javascript React
2 votes135 views3 answers
Cdn react
Javascript React
0 vote145 views1 answer
Reactjs typeError: Cannot read property 'offsetHeight' of null
Javascript React
0 vote144 views1 answer
Create react app node: internal/modules/cjs/loader:936throw err;^Error: Cannot find module 'react-scripts/scripts/init.js'
Javascript React
0 vote130 views1 answer
Add clickable link to image in react native
Javascript React
0 vote126 views1 answer
React Rendering Movies
Javascript React
0 vote136 views1 answer
React native center text vertically full screen
Javascript React
0 vote140 views1 answer
How to set the id attr to a var in reactjs
Javascript React
31 votes143 views6 answers
React Sass
Javascript React