Along with the new technologies emerging leading programming languages lost their popularity. But one such framework that did not lose its popularity and demand is Node JS. Since 2009, Node.jS development has been popular. Although the 4 years saw a massive demand for Node.JS development making it better than other options.
Now, you may ask, why Node.JS? Well, it is an extensively used back-end development framework. It includes a runtime environment that performs on the Chrome V8 Javascript engine.
But is it still beneficial in 2023? Yes, as per the research reports the demand for this framework is high and will grow in the future. Not only that every year Node JS comes up with a new version that suits modern and flowing business needs. In the year 2021, Node.js version 18 struck the market with various interesting features.
Do you know that recently, Node JS launched its new version in the market? Node.js V 19 is the favorite among businesses. Want to know its importance in 2023?
Stay with this blog, here we have discussed the features, benefits, watch mode, and HTTP(S) of Node JS V19 in detail.
Introduction to Node.JS 19
The expert developers are happy with the latest update of Node.js. Yes, the Node.js version 19 is available live along with its early feature testing. The last node js version 18 was a tremendous framework for the Node developers. The 18 LTS also received the production deployment feature.
Moving on with the demand for Node.js 19, let’s hear something more from its core members. First of all, you should understand that Rafael Gonzaga from Ner form and Ruy Adorno from Google said a lot about the latest version of Node.js 19.
” More than 1000 commits are present in Node.js, allowing it to continue to improve across a wide range of functionality. The Node JS version 19 stands out with the major improvements in connectivity, performance and throughput. Experts worked hard to achieve the more relevant security and performance. It is no doubt that their hard work is paying off. Unlike the Node js version 18, 19 is also performing in 2013. Although for performing the active deployment, Node. JS 18 LTS is the right option for Node.JS development company. But if you want to get access to the features early, Node.js 19 is out.”
Unlike other versions, Node.js 19 is considered the best as it allows developers to anticipate new releases every two weeks. Also, developers remain updated with the latest changes and features. But you should know that as it is an odd number output, it won’t be upgraded to LTS.
Currently, the new version is loaded with updates and several major features.
What is new in Node.JS 19?
Node.js 19 development series includes some headline features and updates.
- Node–watch (experimental)- The new version of Node.js introduced an experimental “–watch” command line option. This is beneficial for developers using nodemon to accelerate the development process. This feature particularly allows immediate restarting just after the files are modified. The most widely used platforms Windows and macOS are supported by the Node–watch feature. The node–watch is represented with “$ node — watch index.js”. Although, this is not a new feature, as it is available in Nod.js V18.0.0 and V18.11.0+.
- Stable WebCrypto- The new version of Node.js has come up with an advanced and stable version of WebCrypto API. This feature allows developers to use cryptography features in the context of modern times. Mainly, the web crypto API defines the low-level interface of cryptographic interaction. Exempting the common algorithm like Ed25519, Ed448, X25519, and X448, it is working in modern needs. Developers use ” crypto or require(‘node: crypto’).webcrypto.” with the motive of productive web crypto.
- HTTP(S)/1.1 KeepAlive by default- The HTTP keep-alive feature is now present in the Node.js V19. Using the sing TCP connection this feature helps to send and receive multiple HTTP requests/responses from/to the backend server. It does not open a new connection but rather uses the existing gateway for every request pair. This version particularly sets ‘keepalive’ as a true idea by default. This indicates HTTP 1.1 Keep-Alive will see all outbound HTTP connections, The default period of the feature is almost 5 seconds. Developers can use this to deliver better throughput and reuse the connection by default. Not only that, the messages use and hold the connection via header as long as requested. Using the “close()” method, in “keepalive” the Node.JS developers immediately disconnect inactive clients (who utilize HTTP keep alive to reuse the connection. It targets the areas so that your users enjoy a better improvement in throughput/performance requested by default.
- Custom ESM Resolution Adjustments- Node.js’ new version is no longer supporting the “–experimental-specific-resolution” flag. Due to this, the developers can easily achieve the functionality via custom loaders. It builds custom ESM resolution adjustment solutions and boosts performance.
- No Support for DTrace/System Tap/ETW- Dtrace ensures a comprehensive overview of the active system, like the amount of memory, CPU time, filesystem, and network resources. All these are used by the running processes to ensure faster running. It is embedded in the new version of Node.JS due to its usefulness. With the new advancement, node.js refused to support the DTrace/system Tap/ ETW in v19.0.0. Th Dtrace adjustments are beneficial as they prioritize the key cause of the resources. Without a defined strategy for supporting these instruments. It maintains the complexity support and becomes a worthy choice for the developers. Node.JS officially started the restoration of DTrace to maintain the right progress.
- Platform Support- Node.js do not offer a massive change or update to the platforms, unlike the version 18 release. It supported the standard prerequisites needed for the building. MD. Although the building. MD is not updated a little. The added platform support helps to achieve the EOL in an operating system. It means that support services to users can be easily achieved via remote tools. They also build a vast community for platform services.
- Promotion of Node.js 18 to LTS- In the new version of Node.js, a new update is witnessed. The Node.JS 18 got the LTS update, for further usage in production. The added features added with the recent update include:
- Experimental Fetch
- Experimental Test Runner
- Improved support for AbortController and AbortSignal
- ECMAScript modules improvements
- V8 Version 10.2
- Updated platform support
- OpenSSL 3 support
- Default DNS resolution
Try it today!
Try out the new version of Node.JS 19 today. But how? You can connect with the leading Node.JS Development Company.
Undoubtedly, the development and testing of applications and modules with Node.JS 19 are a lot easier. In the coming years, it will perform more. It is turning the bright side of web development. Hire Node.JS developers wisely and build your attractive brand in the globally competitive modern world. Shock everyone with the latest features and updates of the Node.js v 19.
Conclusion
Node.js includes asynchronous and non-blocking functions massively. It is already the most preferred choice for business. The new version release made the development process much easier with added benefits. In the modern world, in 2023, Node.js is gaining a position due to its vast functionality. The new release also supports the same. Developers are focusing more on the new version to understand the functionality and benefits. So, if you want to explore the new areas of Node.js, you can choose the latest version of Node.JS in 2023.