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<!--> <!DOCTYPE> <a> <abbr> <acronym> <address> <applet> <area> <article> <aside> <audio> <b> <base> <basefont> <bdi> <bdo> <big> <blockquote> <body> <br> <button> <canvas> <caption> <center> <cite> <code> <col> <colgroup> <command> <datalist> <dd> <del> <details> <dfn> <dialog> <dir> <div> <dl> <dt> <em> <embed> <fieldset> <figcaption> <figure> <font> <footer> <form> <frame> <frameset> <head> <header> <hgroup> <h1> - <h6> <hr> <html> <i> <iframe> <img> <input> <ins> <kbd> <keygen> <label> <legend> <li> <link> <map> <mark> <menu> <meta> <meter> <nav> <noframes> <noscript> <object> <ol> <optgroup> <option> <output> <p> <param> <pre> <progress> <q> <rp> <rt> <ruby> <s> <samp> <script> <section> <select> <small> <source> <span> <strike> <strong> <style> <sub> <summary> <sup> <table> <tbody> <td> <textarea> <tfoot> <th> <thead> <time> <title> <tr> <track> <tt> <u> <ul> <var> <video> <wbr>HTML Audio/Video DOM defaultPlaybackRate Property
HTML Audio/Video DOM Reference
Example
Set video to slow motion by default:
myVid=document.getElementById("video1");
myVid.defaultPlaybackRate=0.5;
myVid.defaultPlaybackRate=0.5;
Try it yourself »
Definition and Usage
The defaultPlaybackRate property sets or returns the default playback speed of the audio/video.
Setting this property will only change the default playback speed, not the current. To change the current playback speed, use the playbackRate property.
Browser Support
The defaultPlaybackRate property is only supported in Internet Explorer 10 and Chrome.
Note: The defaultPlaybackRate property is not supported in Internet Explorer 9 and earlier, Firefox, Opera, or Safari.
Syntax
Set the defaultPlaybackRate property:
audio|video.defaultPlaybackRate=playbackspeed
Return the defaultPlaybackRate property:
audio|video.defaultPlaybackRate
Property Values
| Value | Description |
|---|---|
| playbackspeed | Indicates the default playback speed of the audio/video. Example values:
|
Technical Details
| Return Value: | Number, the default playback speed |
|---|---|
| Default Value: | 1.0 |
HTML Audio/Video DOM Reference
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