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 by ...

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 ...

In this lesson you learn about variables, data structures and you will model the world with them. While learning JavaScript, you might come across the var and const keywords, those can also be used to ...

I'm a highly experienced SE with diverse skills. I stay up-to-date with the latest tech and love sharing knowledge ...

One of the biggest problems of using jQuery or pure JavaScript is that you can't iterate through objects, after a server response for example. You can't even write the content of a JS variable in a ...

You are probably already familiar with JavaScript’s set of highly flexible variable types. We don’t need to review them here; they are very powerful and capable ...