javascript

Overview The nullish coalescing operator (??) was introduced in ECMAScript version 2020. It combines two expressions to return the value of the first expression if it is neither null nor undefined or returns the value of the second expression. Let's take an example to get a clear picture. let

In one of my previous posts while mentioning about the support for default values for the function parameters, I had hinted that JavaScript has a unique approach to function arguments. In this post, let us explore that. Let us start with the greet function as follows. function greet(person, message)