emitPhotoData(outStream, person.photo);
function emitPhotoData(outStream, photo) {
outStream.write(`<p>title: ${photo.title}</p>\n`);
outStream.write(`<p>location: ${photo.location}</p>\n`);
}
emitPhotoData(outStream, person.photo);
outStream.write(`<p>location: ${person.photo.location}</p>\n`);
function emitPhotoData(outStream, photo) {
outStream.write(`<p>title: ${photo.title}</p>\n`);
}
反向操作 將敘述移至函式