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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.
Common logo used to represent MERN stacks. MEAN (MongoDB, Express.js, AngularJS (or Angular), and Node.js) [1] is a source-available JavaScript software stack for building dynamic web sites and web applications. [2] A variation known as MERN replaces Angular with React.js front-end, [3] [4] and another named MEVN use Vue.js as front-end.
Their development typically involves server-side coding, client-side coding and database technology. The programming languages applied to deliver such dynamic web content vary vastly between sites. Programming languages used in most popular websites*
Any methodology used for the development of Web-sites must be flexible enough to cope with change. [17] Structured Systems Analysis and Design Method (SSADM): Structured Systems Analysis and Design Method (SSADM) is a widely used methodology for systems analysis and design in information systems and software engineering. Although it does not ...
However, the language's concurrency model describes the event loop as non-blocking: program I/O is performed using events and callback functions. This means, for example, that JavaScript can process a mouse click while waiting for a database query to return information. [56] The notable standalone runtimes are Node.js, Deno, and Bun.
It also uses various APIs to enable functionality such as native integration with Node.js services and an inter-process communication module. Electron was originally built for Atom [ 5 ] and is the main GUI framework behind several other open-source projects including GitHub Desktop , Light Table , [ 8 ] Visual Studio Code , WordPress Desktop ...
Computer programming or coding is the composition of sequences of instructions, called programs, that computers can follow to perform tasks. [ 1 ] [ 2 ] It involves designing and implementing algorithms , step-by-step specifications of procedures, by writing code in one or more programming languages .
Hack Reactor is a software engineering coding bootcamp [2] education program founded in San Francisco in 2012. [3] The program is remote-only and offered in 12-week beginner full-time and 19-week intermediate full-time formats. The program has been described as, "optimized for people who want to be software engineers as their main, day-to-day work.