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 ...

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 ...

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 ...

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 ...