• Too soon!

  https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference..

  가장 최근에 나온 방식으로 아직 Safari 에서도 사용이 불가하여 BABEL을 써야한다.

  ( 2020_4 기준 )

class Experiment {
    publicField = 2;
    #privateField = 0;
}

const experiment = new Experiment();
console.log(experiment.publicField);  // 2
console.log(experiment.privateField); // undefined