Object Creation Methods

What modern JavaScript feature is demonstrated here?

class Person {
  #age;
  constructor(name, age) {
    this.name = name;
    this.#age = age;
  }
  
  getAge() { return this.#age; }
  setAge(age) { this.#age = age; }
}

Static Methods
Private Fields
This demonstrates private class fields: 1) Uses # prefix for private field declaration, 2) Provides true privacy at language level, 3) Private fields are not accessible outside the class, 4) Requires modern JavaScript support, 5) More robust than closure-based privacy, 6) Part of modern JavaScript's class features for better encapsulation.
Method Shorthand
Computed Properties

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