Answers for "audio in react"

audio in react

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

const useAudio = url => {
  const [audio] = useState(new Audio(url));
  const [playing, setPlaying] = useState(false);

  const toggle = () => setPlaying(!playing);

  useEffect(() => {
      playing ? audio.play() : audio.pause();
    },
    [playing]
  );

  useEffect(() => {
    audio.addEventListener('ended', () => setPlaying(false));
    return () => {
      audio.removeEventListener('ended', () => setPlaying(false));
    };
  }, []);

  return [playing, toggle];
};

const Player = ({ url }) => {
  const [playing, toggle] = useAudio(url);

  return (
    <div>
      <button onClick={toggle}>{playing ? "Pause" : "Play"}</button>
    </div>
  );
};

export default Player;

play audio in react

import ReactAudioPlayer from 'react-audio-player';
//...
<ReactAudioPlayer
  src="my_audio_file.ogg"
  autoPlay
  controls
/>

play sound onload react

class Music extends React.Component {
  state = {
    play: false
  }
  audio = new Audio(this.props.url)

  componentDidMount() {
    audio.addEventListener('ended', () => this.setState({ play: false }));
  }

  componentWillUnmount() {
    audio.removeEventListener('ended', () => this.setState({ play: false }));  
  }

  togglePlay = () => {
    this.setState({ play: !this.state.play }, () => {
      this.state.play ? this.audio.play() : this.audio.pause();
    });
  }

  render() {
    return (
      <div>
        <button onClick={this.togglePlay}>{this.state.play ? 'Pause' : 'Play'}</button>
      </div>
    );
  }
}

export default Music;

react audio player

import React from 'react';
import ReactDOM from 'react-dom';
import ReactTestUtils from 'react-dom/test-utils';
import ReactAudioPlayer from '../src/index.tsx';
describe('ReactAudioPlayer', function() {
  const song = './fixtures/turkish_march.ogg';
  test('renders an audio element', function() {
    const instance = ReactTestUtils.renderIntoDocument(
      <ReactAudioPlayer />
    );
    const instanceEl = ReactDOM.findDOMNode(instance);
    expect(instanceEl.tagName).toBe('AUDIO');
  });
  test('sets the loop attribute if provided', function() {
    const instance = ReactTestUtils.renderIntoDocument(
      <ReactAudioPlayer
        src={song}
        loop
      />
    );
    const instanceEl = ReactDOM.findDOMNode(instance);
    expect(instanceEl.getAttribute('loop')).not.toBe(null);
  })
  test('sets title', function() {
    const instance = ReactTestUtils.renderIntoDocument(
      <ReactAudioPlayer
        src={song}
        title="Turkish march"
      />
    );
    const instanceEl = ReactDOM.findDOMNode(instance);
    expect(instanceEl.getAttribute("title")).toBe("Turkish march");
  })
  test('receives all custom props', function() {
    const instance = ReactTestUtils.renderIntoDocument(
      <ReactAudioPlayer
        src={song}
        name="custom-name"
        data-id="custom-data"
        controlsList="nodownload"
      />
    );
    const props = Object.keys(instance.props);
    expect(props).toContain('name');
    expect(props).toContain('data-id');
    expect(props).toContain('controlsList');
  });
});