// require the plugin
var SpeechRecognition = require("nativescript-speech-recognition").SpeechRecognition;

// instantiate the plugin
var speechRecognition = new SpeechRecognition();

speechRecognition.available().then(
  function(available) {
    console.log(available ? "YES!" : "NO");
  }
);

// import the plugin
import { SpeechRecognition } from "nativescript-speech-recognition";

// instantiate the plugin (assuming the code below is inside a Class)
private speechRecognition = new SpeechRecognition();

public checkAvailability(): void {
  this.speechRecognition.available().then(
    (available: boolean) => console.log(available ? "YES!" : "NO"),
    (err: string) => console.log(err)
  );
}

// import the options
import { SpeechRecognitionTranscription } from "nativescript-speech-recognition";

this.speechRecognition.startListening(
  {
    // optional, uses the device locale by default
    locale: "en-US",
    // this callback will be invoked repeatedly during recognition
    onResult: (transcription: SpeechRecognitionTranscription) => {
      console.log(`User said: ${transcription.text}`);
      console.log(`User finished?: ${transcription.finished}`);
    },
  }
).then(
  (started: boolean) => { console.log(`started listening`) },
  (errorMessage: string) => { console.log(`Error: ${errorMessage}`); }
);

this.speechRecognition.stopListening().then(
  () => { console.log(`stopped listening`) },
  (errorMessage: string) => { console.log(`Stop error: ${errorMessage}`); }
);