Question

What is the purpose of the var keyword in JavaScript?

Answer 1

var declarations, wherever they occur, are processed before any code is executed. This is called hoisting, and is discussed further below. The scope of a variable declared with var is its current execution context, which is either the enclosing function or, for variables declared outside any function, global.

Answer 2

Explanation:

Python is much, much easier to learn. C++ is a very complex language with a ton of features. You can learn the basics of C++ easily enough, but once you get to the more advanced features, you'll be facing a steep learning curve