The IDBRequestReadyState of the request, which takes one of the following two values:

API Database IDBRequest IndexedDB Property readyState Reference Référence storage Storage

The read-only property MediaStreamTrack.readyState returns an enumerated value giving the status of the track.

API Media Stream API MediaStreamTrack Property Read-only readyState Reference

Experimental Property Read-only readyState Reference RTCDataChannel WebRTC

The readyState read-only property of the MediaSource interface returns an enum representing the state of the current MediaSource. The three possible values are:

API Audio Experimental Media Source Extensions MediaSource MSE Property readyState Reference Video