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JavaScript & HTML DOM Reference Manual

Overview

JavaScript Object

JavaScript Array Object JavaScript Boolean Object JavaScript Date Object JavaScript Math Object JavaScript Number Object JavaScript String Object JavaScript RegExp Object JavaScript Global properties / functions JavaScript Operator

Browser Object

Window Object Navigator Object Screen Object History Object Location Object

DOM Object

HTML DOM Document Object HTML DOM Element object HTML DOM Attribute object HTML DOM Event object

HTML Object

<a> <area> <audio> <base> <blockquote> <body> <button> <canvas> <col> <colgroup> <datalist> <del> <details> <dialog> <embed> <fieldset> <form> <iframe> <frameset > <img> <ins> <input> - button <input> - checkbox <input> - color <input> - date <input> - datetime <input> - datetime-local <input> - email <input> - file <input> - hidden <input> - image <input> - month <input> - number <input> - range <input> - password <input> - radio <input> - reset <input> - search <input> - submit <input> - text <input> - time <input> - url <input> - week <keygen> <link> <label> <legend> <li> <map> <menu> <menuItem> <meta> <meter> <object> <ol> <optgroup> <option> <param> <progress> <q> <script> <select> <source> <style> <table> <td> <th> <tr> <textarea> <title> <time> <track> <video>

HTML DOM Audio volume property

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Next: HTML DOM Audio addTextTrack () method

Examples

The audio volume set to 20%:

document.getElementById("myAudio").volume = 0.2;

Definition and Usage

volume property sets or returns the volume of the audio from 0.0 (silence) to 1.0 (loudest).

Note: <audio> elements in HTML5 is new.

Browser Support

All major browsers support volume attributes.

Note: Internet Explorer 8 or earlier browser does not support this property.

grammar

Returns volume attributes:

audioObject .volume

Setting volume attributes:

audioObject .volume = number

Property Value

value

description

volumevalue

The current provisions of the audio volume. It must be a number between 0.0 and 1.0.

Example value:

1.0 is the highest volume (default)
0.5 is half the volume (50%)
0.0 Mute

technical details

return value:	Numeric value that represents the volume of the audio.
Default Value:	1.0

Audio Object Reference

Previous: HTML DOM Audio textTracks property

Next: HTML DOM Audio addTextTrack () method