MediaKeyStatusMap

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.

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

The MediaKeyStatusMap interface of the Encrypted Media Extensions API is a read-only map of media key statuses by key IDs.

Instance properties

MediaKeyStatusMap.size Read only

Returns the number of key/value pairs in the status map.

Instance methods

MediaKeyStatusMap.entries() Read only

Returns a new Iterator object containing an array of [key, value] for each element in the status map, in insertion order.

MediaKeyStatusMap.forEach() Read only

Calls callback once for each key-value pair in the status map, in insertion order. If argument is present it will be passed to the callback.

MediaKeyStatusMap.get() Read only

Returns the value associated with the given key, or undefined if there is none.

MediaKeyStatusMap.has() Read only

Returns a boolean asserting whether a value has been associated with the given key.

MediaKeyStatusMap.keys() Read only

Returns a new Iterator object containing keys for each element in the status map, in insertion order.

MediaKeyStatusMap.values() Read only

Returns a new Iterator object containing values for each element in the status map, in insertion order.

MediaKeyStatusMap[Symbol.iterator]() Read only

Returns a new Iterator object containing an array of [key, value] for each element in the status map, in insertion order.

Specifications

Specification
Encrypted Media Extensions
# mediakeystatusmap-interface

Browser compatibility