First, the most significant feature of arrow functions is that they do not bind their own this, but inherit the this value from the outer scope. At first glance, this may seem like an advantage, but ...

The Dilemma of Context Binding One of the most notable features of arrow functions is that they do not bind their own this; instead, they inherit the this value from the outer scope. This can simplify ...

Whereas Java and several other programming languages have a wide and rich range of datatypes and collections types, JavaScript only has a small number of primitive datatypes (Boolean, Number, String, ...