Every developer should know about Powerful and open source JavaScript-based framework platform-Node.js: what ,why & where

18 Mar 2016 Author : Gayatri Patel
Every developer should know about Powerful and open source JavaScript-based framework platform-Node.js: what ,why & where

Node.js is a runtime system for growing server-side apps. It is famous for JavaScript coders to develop real-time Web APIs.

 

 

 

 

 

Node.js is best suited for applications with many of mutual connections and every request only needs very few CPU cycles, as the event loop is blocked when execution of a function.



There are many other reasons that "why" you should use Node.js

 

 

 

 

 

 

1) It runs JavaScript and so, it allows use the same language on server and client side way. It also enables giving some codes between them, covering some form validation or to decrease views at either end.

 

2) It is a single-threaded event-driven system is quick when you are working numbers of requests at the equal time. Additionally, it is easy as contrasted to the conventional multi-threaded Java or ROR structures.

 

3) It is an ever-growing pool of units can easily available by NPM that adds command-line tools, customer and server-side modules for the web development.

 

Most of them are simple to treat on GitHub, where you can report a difficulty sometimes and get it fixed within an hour.

 

4) Node.JS is best suited for agile development, developing, and fast product emphasis.

 

 


Callback!

 

 

 

 

 

A callback function is a function that

 

1) Passes as an argument to the different function.

2) Is invoked later any kind of event.

 

 

 

 

 

Once its origin function completed, the function passes as an argument and later called.

 

 

" Where " Node.js Should Be Used?

 

 

Proxy

 

 

 

 

 

Joined as a server-side proxy, Node.js can simply handle the largest amount of concurrent connections in a non-blocking way.

 

It can be applied for proxying various services with different response times, or collecting data from various source points.

 

Managing Node might be important if your proxying infrastructure is non-existent or you are looking for a resolution of local development by given proxy servers to be existent.

 

This mean is important to create client-side apps with a Node.js deployment server for assets and proxying API calls. More, in production, you can handle such communications with dedicated proxy services.

 

 

Chat

 

 

Chat is one of the most common actual-time and multi-user apps. There are many exclusive and open rules, working on non-standard gates, that have the ability to complete all in Node.js with web standards that run over the standard port 80.

 

The Chat application is one of the best example of the data-intensive application in Node.js that runs over shared devices. Doing a lightweight, it invites high traffic.

 

 

Data Streaming

 

 

 

 

 

HTTP requests and replies are used like private event in popular web platforms.

 

In real, it is a current that can be utilized for producing some great points in Node.js. It is conceivable to prepare files though they are yet being uploaded, as the data arrives in a stream and we can make it in an online fashion.

 

Thus, everything could be done for actual-time audio and video encoding, and proxying in various data sources.

 

 

API on height of an object DB

 

 

 

 

 

Node.js really works with actual-time apps. It is really a simple access for revealing the data from an object DBs. Node.js is provided by JSON saved data to function without the impedance error and data conversion.

 

 

 

Node.js Can Be applied for Server-Side Web Apps

 

 

 

 

 

 

Node.js plus Express.js can be done for improving classic web apps on the server-side.

 

Though, this demand response model, in which node.js would be moving around compressed, HTML is not the usual archetypal use-case.

There are any rules to be built for and on this way.

 

 

Here are some great things to consider:

 

One can make it in JavaScript top-to-bottom if your app does not have any CPU intensive calculation.

 

Even, it can down to the database level, if you use JSON storage Object DB like MongoDB.

 

This explains development significantly.

 

A completely distributed HTML reply is collected by crawlers, which is more SEO beneficial than a Single Page App or web device app that run on the head of Node.js.

 

 

 

 

 

 

You can take benefit of Node.js when your case does not include CPU intense methods neither access any blocking devices.

 

In this article, we have learnt about all things of node.js Like what is it, why is it, and when you should use it?

 

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