Node.js 19: A List of The Latest Features and Updates
Dec 16, 2022 |
9 minutes read
The Node.js team continuously strives to ensure that its user base is kept aware of the newest features and updates; their hard work paid off following the triumphant launch of Node 18. Now, users are delighted to receive an all-new version of this platform: Node 19! Node 19 has some exciting new features and updates that developers have been eagerly waiting for, which can help them in Node.js Development! In this blog post, we’ve outlined all the amazing changes you can expect from Node 19 and how your existing Node 18 code will be impacted. Get ready to take advantage of these improvements and get ahead of the game with Node.js 19 now!
This year, the Node.js team has yet again taken developers by surprise with their announcement of an October 18th release date for Node 19 – leading to much discussion and speculation across the developer’s community. With even conventions in place, all even versions are considered stable & long-term support (LTS) while odd versions become increasingly more stable as we approach a new major version’s launch. We can’t wait to see what else this year brings from the ever innovative Node.js Team!
When you Hire Node.js Developer, for your Node.js Development Company, you can expect them to be familiar with the new additions of Node.js 19. This will make Node.js App Development for them a breeze.
Updates and New Features in Node 19
Node-watch is a direct alternative to nodemon, designed for Nodejs projects and perfect for watching any code changes. The following snippet ensures it can be effortlessly used in your next project:
$ node –watch index.js
HTTP 1.1 KeepAlive by Default
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The world-renowned WebCrypto, a cryptographic API for the web platform, has now been made available on Node.js! This Stable revolutionary WebCrypto provides an efficient and secure approach to manage all types of cryptographic operations – simply access it using crypto.web crypto global object from anywhere in the globe with Node.js!
Among the few exemptions of Steady WebCrypto are Ed25519, Ed448, X25519 and X448.
Adjustments in Custom ESM Resolution.
Node.js has discontinued its –experimental-specifier-resolution flag, yet we can still attain the same results through custom loaders.
DTrace/SystemTap/ETW Support Removed
In version 19.0.0, the team determined that the allocation of resources needed for DTrace/SystemTap/ETW was not worth it without a clear plan in place to maintain and update their support- thus they removed said provisions from this iteration. With much evaluation being done, the complexity associated with upkeep deemed it not worthwhile in comparison to other alternatives presently available.
As V8 is crafted with C++, Node.js developers must guarantee its regular upkeep and growth across multiple hardware and operating system configurations.
Node.js 19 has been released with the updated email@example.com, offering a TypeScript implementation of http_parser to generate C source files for linking and compiling with Node.js or any other embedder’s program!
This parser is designed specifically for high-performance HTTP applications, and can parse requests as well as responses with remarkable speed.
The Node.js development team is perpetually striving to refine llhttp with contemporary API features and callbacks for consumers’ ultimate benefit.
The NPM version included in the Node.js 18 and 19 lines are identical, yet this program was first released with Node.js 8.6.0 — meaning that continuing updates keep it up-to-date and modernized!
Node.js 19 brings significant updates and enhancements to the supported platforms, as opposed to its former release. BUILDING.md’s prerequisites remain unchanged; however, any operating systems that have reached their end-of-life are no longer accepted by Node.js 19.
How can Node 18 be upgraded to Node 19?
It is possible to upgrade from Node.js 18 to Node.js 19 through a variety of methods, depending on the platform and system configuration. The most straightforward way to update Node is by running the command “npm install -g node” in your terminal or command prompt window. This will download and install the latest version of Node onto your system.
To upgrade to the latest version of Node.js, you can use its official Package Manager, NPM. It will help install and manage any package dependencies while also allowing you to check which version is currently installed in your system and assist with installing the newer one if needed. And don’t worry – when you have Node.js in your system, then NPM comes along automatically! With the n module, you can quickly and seamlessly manage your Node.js versions – making it easier than ever to keep up with the latest version of this powerful scripting language!
Before upgrading to Node 19, head over to the Node js Download Page for access to a range of options that are suitable for your upgrade. You have the option of downloading the source code or selecting from a pre-built installer of Node.js version 19 with ease!
For downloading Node, the ideal place to visit is its official downloads page. Here you’ll find packages of all versions – LTS and latest releases alike – either in source code or pre-built installers!