JavaScript. JavaScript (JS) is a lightweight, interpreted, or just-in-time compiled programming language with first-class functions. While it is most well-known as the scripting language for Web pages, many non-browser environments also use it, such as Node.js, Apache CouchDB and Adobe Acrobat. JavaScript is a prototype-based, multi-paradigm, dynamic language, supporting object-oriented, imperative, and declarative (e.g. functional programming) styles. Read more about JavaScript. This section is dedicated to the JavaScript language itself, and not the parts that are specific to Web pages or other host environments.
For information about APIs specific to Web pages, please see Web APIs and DOM. JavaScript Reference - JavaScript. This part of the JavaScript section on MDN serves as a repository of facts about the JavaScript language. Read more about this reference. Global objects This chapter documents all the JavaScript standard built-in objects, along with their methods and properties. JavaScript Guide - JavaScript.
The JavaScript Guide shows you how to use JavaScript and gives an overview of the language. If you need exhaustive information about a language feature, have a look at the JavaScript reference. This Guide is divided into the following chapters. Introduction Grammar and types. PHP - Datums- und Zeit-Funktionen.