Load audioAudio_html/css_WEB-ITnose

var cameraAudio = new Audio();
cameraAudio.src = 'camera.wav';

// Set the properties of the audio object and preload the video
var options_audio = {
preload : 'auto'
}
for(var key in options_audio){
if(options_audio.hasOwnProperty(key) && (key in cameraAudio)){
cameraAudio[key] = options_audio[key];
                                                                                                                                                                                                         . autoplay'

3. preload: 'auto' means preloading

Related operations:

1. Play xxx.play()

2. Pause xxx.pause()

File download: Click to download