MediaEncryptedEvent: initData property

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2019.

The read-only initData property of the MediaKeyMessageEvent returns the initialization data contained in this event, if any.

Value

A ArrayBuffer with the initialization data, or null if there are none.

Specifications

Specification
Encrypted Media Extensions
# dom-mediaencryptedevent-initdata

Browser compatibility

BCD tables only load in the browser