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Node.js is a cross-platform, open-source JavaScript runtime environment that can run on Windows, Linux, Unix, macOS, and more. Node.js runs on the V8 JavaScript engine, and executes JavaScript code outside a web browser. Node.js lets developers use JavaScript to write command line tools and for server-side scripting.
This version introduces the toSorted, toReversed, with, findLast, and findLastIndex methods on Array.prototype and TypedArray.prototype, as well as the toSpliced method on Array.prototype; added support for #! shebang comments at the beginning of files to better facilitate executable ECMAScript files; and allowed the use of most Symbols as keys ...
Express.js, or simply Express, is a back end web application framework for building REST ful APIs with Node.js, released as free and open-source software under the MIT License. It is designed for building web applications and APIs. [3] It has been called the de facto standard server framework for Node.js. [4]
V8: A JavaScript engine used in Google Chrome and other Chromium-based browsers, Node.js, Deno, and V8.NET. GNU Guile features an ECMAScript interpreter as of version 1.9; Nashorn: A JavaScript engine used in Oracle Java Development Kit (JDK) since version 8. [8] iv, ECMAScript Lexer / Parser / Interpreter / VM / method JIT written in C++. [9]
npm. npm is a package manager for the JavaScript programming language maintained by npm, Inc., a subsidiary of GitHub. npm is the default package manager for the JavaScript runtime environment Node.js and is included as a recommended feature in the Node.js installer. [4] It consists of a command line client, also called npm, and an online ...
ECMAScript (/ ˈɛkməskrɪpt /; ES) [1] is a standard for scripting languages, including JavaScript, JScript, and ActionScript. It is best known as a JavaScript standard intended to ensure the interoperability of web pages across different web browsers. [2] It is standardized by Ecma International in the document ECMA-262.
Similar to Node.js, Deno emphasizes event-driven architecture, providing a set of non-blocking core I/O utilities, along with their blocking versions. Deno could be used to create web servers, perform scientific computations, etc. Deno is open source software under the MIT License.
Babel. Babel is a free and open-source JavaScript transcompiler that is mainly used to convert ECMAScript 2015+ (ES6+) code into backwards-compatible JavaScript code that can be run by older JavaScript engines. It allows web developers to take advantage of the newest features of the language. [4]