Environment Variables are responsible for storing information about the OS’s environment. Different apps and programs require different configurations, and Windows is responsible for ensuring each has ...

Nowadays JavaScript has three different keywords to declare a variable — var, let and, const. Each has its own properties and particularities. Let’s start by making a simple comparison table of the ...

In Functional Scope the variables declared inside a function is accessible only inside that function or to other functions which are declared inside the said function. These variables are known as ...

Your browser does not support the audio element. The scope of a variable or a function is the part of the code in which it is available. Working with variables and ...