How to use the expo-speech.speak function in expo-speech
To help you get started, we’ve selected a few expo-speech examples, based on popular ways it is used in public projects.
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expo / expo / apps / native-component-list / src / screens / TextToSpeechScreen.tsx View on Github 
_speak = () => {
const start = () => {
this.setState({ inProgress: true });
};
const complete = () => {
this.state.inProgress &&
this.setState({ inProgress: false, paused: false });
};
Speech.speak(this.state.selectedExample.text, {
voice: this.state.voice,
language: this.state.selectedExample.language,
pitch: this.state.pitch,
rate: this.state.rate,
onStart: start,
onDone: complete,
onStopped: complete,
onError: complete,
});
}(buttonIndex) => {
switch (buttonIndex) {
case 0:
Speech.speak(currentMessage.text)
break
case 1:
Clipboard.setString(currentMessage.text)
break
}
},
)expo-speech
Provides text-to-speech functionality.
