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

3 votes224 views2 answers
Get param is react
Javascript React
0 vote232 views1 answer
Rngesturehandlermodule.default.direction react native
Javascript React
1 vote214 views2 answers
React how to sleep 1 second
Javascript React
0 vote245 views1 answer
Align left text in reactstrap
Javascript React
2 votes225 views1 answer
React array find index
Javascript React
1 vote215 views1 answer
Input type number react native
Javascript React
2 votes222 views2 answers
Import lodash react
Javascript React
0 vote212 views1 answer
Resellerclub api with react js
Javascript React
4 votes240 views2 answers
How to use react-native-vector-icons
Javascript React
28 votes218 views6 answers
React fontawesome
Javascript React