SpeechGrammarList: addFromString() method
Deprecated: This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see thecompatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
TheaddFromString() method of theSpeechGrammarList interface takes a grammar present in a specificstring within the code base (e.g., stored in a variable) and adds it totheSpeechGrammarList as a newSpeechGrammar object.
In this article
Syntax
addFromString(string)addFromString(string, weight)Parameters
stringA string representing the grammar to be added.
weightOptionalA float representing the weight of the grammar relative to other grammars present inthe
SpeechGrammarList. The weight means the importance of this grammar,or the likelihood that it will be recognized by the speech recognition service. Thevalue can be between0.0and1.0; If not specified, thedefault used is1.0.
Return value
None (undefined).
Specifications
| Specification |
|---|
| Web Speech API> # dom-speechgrammarlist-addfromstring> |