plugins: [
  'transform-flow-strip-types',
  'transform-decorators-legacy'
],
presets: ['es2015-node5', 'stage-0']

{
    "presets": ["es2015-node5"],
    "plugins": ["transform-async-to-generator"],
    "ignore": ["lib"]
}

import 'x';

async function some() {
	console.log(1);

	await new Promise(resolve => {
		setTimeout(() => {
			console.log(2);
			resolve();
		}, 1000);
	});

	console.log(3);
};

some();

function some() {
	console.log(1);

	new Promise(resolve => {
		setTimeout(() => {
			console.log(2);
			resolve();
		}, 1000);
	}).then(() => {
		console.log(3);
	});
}

some();

function getAsyncData() {
  return new Promise( ( resolve ) => {
    setTimeout( () => {
      resolve("data");
    }, 1000 );
  } )
  
}

async function getData(){
	 var val = await getAsyncData(); 
   // далее пишем синхронный код
   var val = await getAsyncData();// снова получаем асинхронный данные
   //дальше пишем синхронный код и не каких callback
}
getData();

const loginsTaken = new Set();

class User {
    async register() {
        let login = await this.request("login");
        
        if (loginsTaken.has(login)) {
            do {
                this.send("login is taken already");
                login = await this.request("login");
            } while (loginsTaken.has(login));
        }

        loginsTaken.set(login);
        
        let language = await this.request("language");
        let password = await this.request("password");
        let email = await this.request("email");

        Object.assign(this, {language, login, password, email});

        await this.save();

        this.send("registered successfully");
    }
}

await 1

await setTimeout(a => 10);