Variables hold a wide variety of information temporarily. The JavaScript data types that can be stored in a variable include: JavaScript variables can hold a few other kinds of data, but these are ...

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 ...

JavaScript actually has powerful if else conditional statements for such purposes. Declare the variables that you might use to create an interactive about the following made up situation: A refugee ...

The test errors out if I just create the expression ... while inserting that variable into it on the fly? Click to expand... It's been a while since I worked on regexs in JavaScript, but generally ...

In JavaScript, for example, you can assign a number to a variable named "x" as easily as you can assign the word "apple" to it. This flexibility allows you to create programs without worrying ...