CODE EXAMPLE FOR TYPESCRIPT

react native image picker camera

$ yarn add react-native-image-picker
...
let options: ImagePicker.CameraOptions = {
  saveToPhotos: true,
  mediaType: 'photo',
  cameraType: 'front'
};

ImagePicker.launchCamera(options, (response) => {
  if (response.assets) {
    console.log(response.assets);
  }
})