One of the most widely used programming languages is JavaScript. According to Statista, JavaScript is the most popular programming language used by software developers globally in the last 12 months, according to 69% of those surveyed.
What is Node.js?
Ryan Dahl was the first to launch Node.js in 2009. Node.js is an open-source, cross-platform JavaScript runtime environment, with a focus on server-side and networking applications.
As Node.js is open source, it is free to use and is continually being updated and improved by a global community of developers.
Node.js allows developers to create fast, scalable network applications with simple code. It’s compatible with Windows, Mac OS X, Linux, Unix, and other operating systems.
Node.js is built on Chrome’s V8 JavaScript engine. It allows JavaScript users to execute server-side scripting and run programs to dynamically generate web content. The Node.js environment is more of a run-time environment.
A runtime environment (also known as an RTE) is a collection of Web APIs that a developer can use to create code, as well as a JavaScript engine that parses that code. This makes it lightweight, adaptable, and simple to deploy, all these features will aid in the optimization and speed up your application project. It employs a non-blocking I/O approach and has an event-driven model. It’s perfect for real-time and data-intensive applications.
Why Node.js is the Most Popular Server-Side JavaScript?
- It is easy to learn
- Highly scalable
- Node.js is light and fast
- Full-stack JavaScript
- Cross-platform development
- Active community
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What is Node.js used for?
Node.js is a platform that is built on Chrome’s JavaScript runtime to easily build fast and scalable network applications. Node.js is primarily used as an asynchronous event-driven JavaScript runtime due to its single-threaded nature. It is used for traditional websites and back-end API services but was built with a real-time, push-based architecture in mind.
Node.js is used in many different applications. Let’s look at some common scenarios where Node.js is a good fit:
- Real-time Chats: Node.js is well-suited to handling real-time communication due to its single-threaded asynchronous nature. It’s scalable and frequently used in chatbot development. Additional chat features like multi-person chat and push alerts are similarly simple to implement with Node.js.
- Internet of Things: IoT applications commonly use numerous sensors, as they often send small pieces of data that can accumulate into a huge number of requests. Node.js is a fantastic choice because it can handle these concurrent requests rapidly.
- Data Streaming: Netflix and other streaming services use Node.js. This is mainly because Node.js is lightweight and fast and also provides a native streaming API. Users can pipe requests to each other over these streams, resulting in data being streamed directly to its final destination.
- Complex Single Page Apps: The entire app is loaded on a single page in SPAs. This usually signifies that a few requests for certain components are being made in the background. The event loop in Node.js comes to the rescue here, processing requests in a non-blocking manner.
- REST API Based Applications: Both the frontend and backend of websites use JavaScript. Using Node.js, a server may simply communicate with the frontend using REST APIs. Node.js also includes packages like Express.js and Koa that make developing web apps much easier.
In a nutshell, Node.js is a popular JavaScript runtime environment for building high-scale apps that supports multiple concurrent requests. Its non-blocking single-threaded I/O makes it ideal for both real-time and data streaming applications.
Since its introduction in 2009, Node.js has risen to become one of the most demanded technologies, indicating that it is extremely powerful. Node.js has become a solution to many difficulties by providing security, scalability, and performance.
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Originally written by Ryan Dahl in 2009, Node.js is an open-source, cross-platform JavaScript run-time environment that executes JavaScript code outside of a browser.
Primarily used for client-side scripting, JavaScript, NodeJS Development Services & Solutions lets developers use JavaScript to write command line tools and for server-side scripting—running scripts server-side to produce dynamic web page content before the page is sent to the user's web browser.
Use Cases for Node.JS Development Services
Node.js in collaboration with Socket.io and HTML5 helps build some of the most immersive and engaging browser-based games using real-time web application technology.
One of the most powerful JavaScript frameworks on GitHub, the focus is on high-level reliability and speed.
With its async functions, Koa lets you to ditch callbacks and greatly increase error-handling.
The selection of the language does not only depend on front-end developers but the backend developers as well.
We are already aware that Node.js is an Open-source and Cross-platform which executes JavaScript code outside of a browser.
Typically, JavaScript is mainly used for client-side scripting but Node.js lets developers use JavaScript to write Command Line tools and for server-side scripting.
Node.js became a real revolution in web application programming, as it enabled writing both frontend and backend at the same time.
Original Source: Difference Between Golang & NodeJS
Then came NodeJS in 2009 and the world of web applications was never the same again.
The reason is that it bridged the traditional gap between frontend and backend development.
This had three major benefits:
It made the applications much faster
It made it easier to build and manage complex applications
And perhaps most importantly, it helped seamlessly scale applications
JavaScript is used to write code for both the client-side and the server-side, the synchronization process is better and faster.
Web socket protocol comes into picture here.
Integrating the back-end and front-end into a single entity creates it efficient.
PayPal declared a 2 times increase in node.js developer productivity after using it.
With the top organizations like Microsoft and Yahoo converting to node is quite an encouragement for you to select it, a lot of things are yet to be verified.
If you wish to go for Node.js development services, it will not cost you more as it is simple to develop apps in this framework.
