The SpeechRecognition
interface of the Web Speech API is the controller interface for the recognition service; this also handles the SpeechRecognitionEvent
sent from the recognition service.
Documentation SpeechRecognition by Mozilla Contributors, licensed under CC-BY-SA 2.5.
See:
Constructor
Variables
Controls whether continuous results are returned for each recognition, or only a single result. Defaults to single (false
.)
Returns and sets a collection of SpeechGrammar
objects that represent the grammars that will be understood by the current SpeechRecognition
.
Controls whether interim results should be returned (true
) or not (false
.) Interim results are results that are not yet final (e.g. the SpeechRecognitionResult.isFinal
property is false
.)
Returns and sets the language of the current SpeechRecognition
. If not specified, this defaults to the HTML lang
attribute value, or the user agent's language setting if that isn't set either.
Sets the maximum number of SpeechRecognitionAlternative
s provided per result. The default value is 1.
Fired when the speech recognition service returns a final result with no significant recognition. This may involve some degree of recognition, which doesn't meet or exceed the SpeechRecognitionAlternative.confidence
threshold.
Fired when the speech recognition service returns a result — a word or phrase has been positively recognized and this has been communicated back to the app.
Fired when the speech recognition service has begun listening to incoming audio with intent to recognize grammars associated with the current SpeechRecognition
.
Specifies the location of the speech recognition service used by the current SpeechRecognition
to handle the actual recognition. The default is the user agent's default speech service.
Methods
Stops the speech recognition service from listening to incoming audio, and doesn't attempt to return a SpeechRecognitionResult
.
Stops the speech recognition service from listening to incoming audio, and attempts to return a SpeechRecognitionResult
using the audio captured so far.