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JS Reference Manual

JS Reference Manual (Categorized Sorting)
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JavaScript

JS Array
JS Boolean
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Window

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HTML DOM

HTML Document
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Web API

API Canvas
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Web API

HTML Object

<a>
<abbr>
<address>
<area>
<article>
<aside>
<audio>
<b>
<base>
<bdo>
<blockquote>
<body>
<br>
<button>
<canvas>
<caption>
<cite>
<code>
<col>
<colgroup>
<datalist>
<dd>
<del>
<details>
<dfn>
<dialog>
<div>
<dl>
<dt>
<em>
<embed>
<fieldset>
<figcaption>
<figure>
<footer>
<form>
<head>
<header>
<h1> - <h6>
<hr>
<html>
<i>
<iframe>
<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> password
<input> radio
<input> range
<input> reset
<input> search
<input> submit
<input> text
<input> time
<input> url
<input> week
<kbd>
<label>
<legend>
<li>
<link>
<map>
<mark>
<menu>
<menuitem>
<meta>
<meter>
<nav>
<object>
<ol>
<optgroup>
<option>
<output>
<p>
<param>
<pre>
<progress>
<q>
<s>
<samp>
<script>
<section>
<select>
<small>
<source>
<span>
<strong>
<sub>
<summary>
<sup>
<table>
<tbody>
<td>
<tfoot>
<th>
<thead>
<tr>
<textarea>
<time>
<title>
<track>
<u>
<ul>
<var>
<video>

Other reference manuals

CSSStyleDeclaration
JS type conversion

Elective course

Course recommendation:

CodeW3C.com Treasure Box

Video volume attribute

HTML DOM Video Object

Definition and usage

volume The volume attribute sets or returns the volume of the video, ranging from 0.0 (mute) to 1.0 (full volume).

Example

Set the video volume to 20%:

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

Try it yourself

Syntax

Return the volume attribute:

videoObject.volume

Set the volume attribute:

videoObject.volume = number

Attribute Value

Value	Description
number	Specifies the volume of the video. It must be a number between 0.0 and 1.0. Example Value: 1.0 is the maximum volume (100%, default) 0.5 is half volume (50%) 0.0 is silent (the same as mute)

Value

Description

number

Specifies the volume of the video. It must be a number between 0.0 and 1.0.

Example Value:

1.0 is the maximum volume (100%, default)
0.5 is half volume (50%)
0.0 is silent (the same as mute)

Technical Details

Return Value:	A number representing the volume of the video.
Default Value:	1.0

Browser Support

Chrome	Edge	Firefox	Safari	Opera
Chrome	Edge	Firefox	Safari	Opera
Support	9.0	Support	Support	Support