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CreateMonitor: downloadprogress event

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

The downloadprogress event of the CreateMonitor interface is fired when progress is made on the AI model download.

Syntax

Use the event name in methods like addEventListener(), or set an event handler property.

addEventListener("downloadprogress", (event) => { })

ondownloadprogress = (event) => { }

Event type

A ProgressEvent. Inherits from Event.

Event ProgressEvent

Examples

See the main CreateMonitor page for an example.

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Opera Safari Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet WebView Android WebView on iOS
downloadprogress_event
138Availability may be subject to geographical restrictions.
138 No
122Availability may be subject to geographical restrictions.
No No No No No No No No

See also

© 2005–2025 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/CreateMonitor/downloadprogress_event