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 ...

Have you ever found yourself staring at your code, trying to come up with a variable name that's both unique and meaningful? It's a struggle we all know too well. Well, I've got just the solution for ...

Scenario: in the environment you have a variable that has another variable inside its definition. For example the variable "tmp.dir" is defined as "${PROJECT_HOME}/tmp". When you get the variable ...