JavaScript also supports global variables, which have scope throughout the program. Here’s an alternative version of the ...

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 ...

Although we're starting off our first programming lesson at ... a variable to your code (or declare a variable, as it's more traditionally called)? In JavaScript, all you need to do is this ...

Developers use statements to control the overall program flow, including variable declarations, conditional operations, and iterative processes. Here's how to write JavaScript statements.

Unlike strongly typed programming languages such as C#, JavaScript is loosely typed and allows you to assign any data type to a variable without giving the variable a specific type. In JavaScript ...

TypeScript is a variation of the popular JavaScript programming language that adds ... typed—meaning that the programmer can declare variables and other data structures to be of a specific ...