Modern JavaScript from the Beginning - Second Edition - ES2022 Private Class Fields

The video tutorial explains the introduction of private fields in JavaScript classes, a feature added in ES2022. It covers how to implement private fields using the '#' syntax, differentiating them from public fields. The tutorial demonstrates accessing these fields through getters and highlights the distinction between public and private methods. This new feature enhances encapsulation in JavaScript, allowing developers to create truly private class properties.

What is the significance of private fields in JavaScript classes?

How can you declare a private field in a JavaScript class?

What happens when you try to access a private field from outside its class?

Explain the difference between public and private methods in a JavaScript class.

What are class fields and how do they relate to private properties?