how to play audio file in javascript code example

Example 1: play sound javascript

var audio = new Audio("folder_name/audio_file.mp3");
audio.play();

Example 2: play audio javascript

var bMusic = new Audio('welcome1.mp3')
	bMusic.play()

Example 3: javascript play audio

//play audio with from html audio element: 
document.getElementById('myAudioTagID').play();

//play audio with out html audio tag
var myAudio = new Audio('my_great_song.mp3');
myAudio.play();