@aakashx2838/use-timer

Use Debounce

A simple React timer hook.

Installation

npm install @aakashx2838/use-timer

# or

yarn add @aakashx2838/use-timer

Usage

import { useTimer } from "./use-timer";

function App() {
  const { time, isRunning, toggle, reset } = useTimer({
    reverse: true,
    targetTime: -5,
    loop: true,
  });

  return (
    <>
      <p>
        {time.h}: {time.m}: {time.s}
      </p>
      <button onClick={toggle}>{isRunning ? "Stop" : "Start"}</button>
      <button onClick={reset}>Reset</button>
    </>
  );
}

export default App;

Defaults

let step = 1; // in seconds
let timeInterval = 1; // in seconds
let startTime = 0; // in seconds
let targetTime = 0; // in seconds
let reverse = false; // in seconds
let loop = false; // in seconds

let onComplete = () => {};
let onStart = () => {};
let onPause = () => {};
let onTimeUpdate = (time: number) => {};

Options

Option	Type	Description
step	number	The amount of time to increment/decrement the timer by.
timeInterval	number	The interval at which the timer updates.
startTime	number	The time at which the timer should start.
targetTime	number	The time at which the timer should stop (Only provide if reverse is true).
reverse	boolean	If true, the timer will count down. If false, the timer will count up.
loop	boolean	If true, the timer will restart when it reaches the target time.
onComplete	function	A callback function that will be called when the timer reaches the target time.
onStart	function	A callback function that will be called when the timer starts.
onPause	function	A callback function that will be called when the timer is paused.
onTimeUpdate	function	A callback function that will be called when the timer updates. The current time is passed in.

Structure of time

{
  h: number;
  m: number;
  s: number;
}