react-metronome-hook v1.0.5

react-metronome-hook

A react hook to keep in time

Example

Install

npm i react-metronome-hook

Usage

import { useMetronome } from 'react-metronome-hook';
import click1 from './click1.wav';
import click2 from './click2.wav';
import click3 from './click3.wav';
import click4 from './click4.wav';

function App() {

  const {
    startMetronome,
    isTicking,
    stopMetronome,
    bpm,
    setBpm,
    setBeatsPerMeasure,
    setSounds
  } = useMetronome(120, 4, [click1, click2]);
  
  return (
    <div>
      <button onClick={isTicking ? stopMetronome : startMetronome}>
        {isTicking ? "Stop" : "Start"}
      </button>
      <div>{bpm}</div>
      <input placeholder="Change BPM" onChange={e => setBpm(e.target.value)} />
      <input placeholder="Change beats per measure" onChange={e => setBeatsPerMeasure(e.target.value)} />
      <button onClick={() => setSounds([click3, click4])}>Change sounds</button>
    </div>
  );
  
}

useMetronome(beatsPerMinute, beatsPerMeasure, [strongTick, weakTick])

returns an object

beatsPerMinute

int | default: 60

beatsPerMeasure

int | default: 4

strongTick

audio file

weakTick

audio file

object

beatsPerMeasure

int

The beats per measure the metronome is ticking on

bpm

int

The beats per minute the metronome is ticking on

isTicking

boolean

Returns true if the metronome is currently ticking

setBeatsPerMeasure

function

Sets the beats per measure the metronome will tick on

setBpm

function

Sets the beats per minute the metronome will tick on

setSounds

function

Sets the sounds metronome will use for its ticks

startMetronome

function

Starts the metronome

stopMetronome

function

Stops the metronome