“Qu'est-ce que Node.js? A quoi cela sert?” Réponses codées

Qu'est-ce que Node.js? A quoi cela sert?

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Node.js is an open-source server side runtime environment built on 
Chrome's V8 JavaScript engine. It provides an event driven, non-blocking 
(asynchronous) I/O and cross-platform runtime environment for building
highly scalable server-side applications using JavaScript.