SpeechRecognition.lang

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

langSpeechRecognition インターフェイスのプロパティで、現在の SpeechRecognition の言語を返します。指定されていない場合、 HTML の lang 属性を返し、またそれも指定されていない場合、ユーザーエージェントの言語の設定を返します。

文字列で、現在の SpeechRecognition での BCP 47 言語タグを表します。

下記のソースコードは Speech color changer を参考しています

js
const grammar =
  "#JSGF V1.0; grammar colors; public <color> = aqua | azure | beige | bisque | black | blue | brown | chocolate | coral | crimson | cyan | fuchsia | ghostwhite | gold | goldenrod | gray | green | indigo | ivory | khaki | lavender | lime | linen | magenta | maroon | moccasin | navy | olive | orange | orchid | peru | pink | plum | purple | red | salmon | sienna | silver | snow | tan | teal | thistle | tomato | turquoise | violet | white | yellow ;";
const recognition = new SpeechRecognition();
const speechRecognitionList = new SpeechGrammarList();
speechRecognitionList.addFromString(grammar, 1);
recognition.grammars = speechRecognitionList;
//recognition.continuous = false;
recognition.lang = "en-US";
recognition.interimResults = false;
recognition.maxAlternatives = 1;

// ...

仕様書

Specification
Web Speech API
# dom-speechrecognition-lang

ブラウザーの互換性

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
lang

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support

関連情報