"JavaScript Basics Intensive Video Tutorial" This course takes you to understand the basics of JavaScript in more than 40 minutes. All videos are very concise and suitable for reviewers or people with a little basic knowledge. JavaScript is a literal scripting language, a dynamic type, weak Types, a prototype-based language with built-in support for types. Its interpreter is called the JavaScript engine, which is part of the browser and is widely used in client-side scripting languages. It was first used on HTML (an application under Standard Universal Markup Language) web pages to add dynamic functions to HTML web pages. .