Type of Undeclared Variable in JavaScript: What is it?

  Have you ever thought, what is type of undeclared variable in JavaScript? I know, the first thing that might come to mind is: how can an undeclared variable have a type? Yes, in JavaScript it is possible. To understand it, let us start with understanding types in JavaScript. There are seven built in types in JavaScript. … Continue reading Type of Undeclared Variable in JavaScript: What is it?