oncanplaythroughEvent
Examples
Execute JavaScript when the video can play normally without pausing:
<video oncanplaythrough="myFunction()">
Try it Yourself »
More examples are included at the bottom of this article.
Definition and Usage
The oncanplaythrough event is triggered when the video/audio can play normally without pausing and buffering.
During the loading process of video/audio, the events are triggered in the following order:
- onloadstart
- ondurationchange
- onloadedmetadata
- onloadeddata
- onprogress
- oncanplay
- oncanplaythrough
Browser Support
The numbers in the table specify the first browser version that fully supports the event.
| Event | |||||
|---|---|---|---|---|---|
| oncanplaythrough | Yes | 9.0 | Yes | Yes | Yes |
Syntax
In HTML:
<element oncanplaythrough="myScript">Try it Yourself
In JavaScript:
object.oncanplaythrough=function(){myScript};Try it Yourself
In JavaScript, using the addEventListener() method:
object.addEventListener("canplaythrough", myScript);Try it Yourself
Note:Internet Explorer 8 and earlier IE versions do not support theaddEventListener()method.
Technical Details
| Bubbles: | No |
|---|---|
| Cancelable: | No |
| Event type: | Event |
| Supported HTML tags: | <audio>, <video> |

More Examples
Example
Execute JavaScript when the audio can play normally without pausing:
<audio oncanplaythrough="myFunction()">
Try it Yourself »
Event Object Other Extensions