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How effective node js is in the server-side applications?
Node. js is built on Chrome’s V8 JavaScript engine and it uses an event-driven, non-blocking I/O model to be both lightweight and efficient for server side applications. Npm, its package ecosystem, is one of the largest open-source libraries collections in the world.
Is JavaScript good for object oriented programming?
JavaScript is a very good language to write object oriented web apps. It can support OOP because supports inheritance through prototyping also properties and methods. You can have polymorphism, encapsulation and many sub-classing paradigms.
How JavaScript is used as a server-side language?
Server Side JavaScript (SSJS) is an extended version of JavaScript that enables back-end access to databases, file systems, and servers. Server side javascript, is javascript code running over a server local resources , it’s just like C# or Java, but the syntax is based on JavaScript. A good example of this is Node.
Is node js server-side safe?
Being a JavaScript creation, Node shares some safety issues with JS and other platforms. While JavaScript is client-side, Node, being executed server-side, presents some vulnerabilities to different threats. js is secure, the use of third-party components may result in additional risks.
Is JavaScript object oriented or procedural?
JavaScript can function as both a procedural and an object oriented language. Objects are created programmatically in JavaScript, by attaching methods and properties to otherwise empty objects at run time, as opposed to the syntactic class definitions common in compiled languages like C++ and Java.
Why JavaScript is not a object oriented programming language?
“OK, but JavaScript hasn’t classes.” Many developers do not consider JavaScript a true object-oriented language due to its lack of class concept and because it does not enforce compliance with OOP principles. So, a language can be Object Oriented if it supports objects even without classes, as in JavaScript.
Which is better PHP or NodeJS?
When it comes to the execution speed of PHP vs Node. js, the second is faster. If speed is extremely important for your application, e.g. a browser-based multiplayer game or a chat application, Node. js can become a better choice than PHP.