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 ...

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 ...

* – the previous version is published in Russian, need to backport/translate the new one from English. If you'd like to translate it into your language, please ...

This repository hosts the content of the Modern JavaScript Tutorial, published at https://javascript.info. Chinese: the ongoing translation at https://github.com ...