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HTML DOM Video defaultMuted Property
The HTML DOM Video defaultMuted property returns/sets boolean value corresponding to whether the video’s audio will be on mute by default or not.
NOTE − This property has no dynamic effect on HTML document but is just a reflection of the state of HTML DOM Video muted property.
Syntax
Following is the syntax −
Returning boolean value - true/false
mediaObject.defaultMuted
Setting defaultMuted to booleanValue
mediaObject.defaultMuted = booleanValue
Here, “booleanValue” can be the following −
| booleanValue | Details |
|---|---|
| true | It definesthat video will have its audio on mute by default |
| false | It definesthat video will not have its audio on mute by default |
Let us see an example of Video defaultMuted property −
Example
<!DOCTYPE html>
<html>
<head>
<title>HTML DOM Video defaultMuted</title>
<style>
* {
padding: 2px;
margin:5px;
}
form {
width:70%;
margin: 0 auto;
text-align: center;
}
input[type="button"] {
border-radius: 10px;
}
</style>
</head>
<body>
<form>
<fieldset>
<legend>HTML-DOM-Video-defaultMuted</legend>
<video id="demo" width="320" controls><source src="http://www.tutorialspoint.com/html5/foo.mp4" type="video/mp4"></video><br>
<input type="button" onclick="getTrackDetails(1)" value="Day Time">
<input type="button" onclick="getTrackDetails(2)" value="Night Time">
<div id="divDisplay">
</div>
</fieldset>
</form>
<script>
var divDisplay = document.getElementById("divDisplay");
var demo = document.getElementById("demo");
function getTrackDetails(val) {
if(val == 1){
demo.defaultMuted = false;
divDisplay.textContent = 'Its day time!';
}
else{
demo.defaultMuted = true;
divDisplay.textContent = 'Its night, so video will be on mute by default!';
}
}
</script>
</body>
</html>Output
Clicking ‘Night Time’ button −
Clicking ‘Day Time’ button −
Updated on: 21-Dec-2021
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