HTMLMediaElement: loadedmetadata event
The loadedmetadata event is fired when the metadata has been loaded.
Syntax
Use the event name in methods like addEventListener(), or set an event handler property.
js
addEventListener("loadedmetadata", (event) => {});
onloadedmetadata = (event) => {};
Event type
A generic Event.
Examples
These examples add an event listener for the HTMLMediaElement's loadedmetadata event, then post a message when that event handler has reacted to the event firing.
Using addEventListener():
js
const video = document.querySelector("video");
video.addEventListener("loadedmetadata", (event) => {
console.log(
"The duration and dimensions of the media and tracks are now known."
);
});
Using the onloadedmetadata event handler property:
js
const video = document.querySelector("video");
video.onloadedmetadata = (event) => {
console.log(
"The duration and dimensions of the media and tracks are now known."
);
};
Specifications
| Specification |
|---|
| HTML Standard # event-media-loadedmetadata |
| HTML Standard # handler-onloadedmetadata |
Browser compatibility
BCD tables only load in the browser
Related Events
- The HTMLMediaElement
playingevent - The HTMLMediaElement
waitingevent - The HTMLMediaElement
seekingevent - The HTMLMediaElement
seekedevent - The HTMLMediaElement
endedevent - The HTMLMediaElement
loadedmetadataevent - The HTMLMediaElement
loadeddataevent - The HTMLMediaElement
canplayevent - The HTMLMediaElement
canplaythroughevent - The HTMLMediaElement
durationchangeevent - The HTMLMediaElement
timeupdateevent - The HTMLMediaElement
playevent - The HTMLMediaElement
pauseevent - The HTMLMediaElement
ratechangeevent - The HTMLMediaElement
volumechangeevent - The HTMLMediaElement
suspendevent - The HTMLMediaElement
emptiedevent - The HTMLMediaElement
stalledevent