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 ...

For all JavaScript’s prominence as the lingua franca of Web development, there are an awful lot of developers who don’t like it a whole lot, and as a result, a great many efforts to produce something ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A widely-adopted JavaScript library has been found carrying a critical vulnerability which could ...