Node JS Vs JavaScript – Know The Differences Before Stepping Into Your Next Enterprise Project!

7 July 2022 12 min Read
Node JS vs JavaScript

The craze for Node.js and JavaScript is in demand in the global market among developers. Many businesses and developers are now urged to know the difference between Node.js and JavaScript to empower their ongoing projects. Node.js is well known for developing server-side and networking applications. JavaScript is not only used for creating web pages but also supports both client-side and server-side. Developers can now explore the differences and make the right choice before kick-starting their enterprise projects. Read this blog further to know how can you try node js hosting and JavaScript will enrich your business growth!  

The world is more focused on exploring new technologies like Node.js and JavaScript, adding more value for developers and businesses to provide quality products to benefit society and future generations. The rivalry between these two technologies is rising, and many businesses have shown interest in acquiring them to enhance their projects. Many tech giants use these technologies to provide top-notch products for their customers. Businesses widely prefer both Nodejs and JavaScript since they are flexible and simple to use.

Node.js and JavaScript are the most popular technologies in today’s growing businesses, which has helped them build scalable and efficient applications in less time. According to a study, in 2021, developers’ most used programming languages worldwide were JavaScript (64.96%) and Node js (33.91%). These two technologies are used for different purposes since they’re easy to share code and perform fast. Frontend developers extensively use JavaScript, whereas programmers use Node.js for both frontend and backend.

What is Node.js?

Node.js is a cross-platform and open-source JavaScript runtime environment that supports backend development. It allows JavaScript to be run on the server-side and outside of the browser. Before sending them to the web browser, it enables developers to write code and create dynamic websites. Using Node.js as its asynchronous processing engine, seamless microservice architecture, video streaming services, REST API servers, and real-time chats are possible. Node.js runs on various operating systems, including Linux, Mac OS, Windows, etc. Node.js uses the.js file extension as its default. 

Here are a few advantages of using Node.js:

  • Js is an open-source framework with an MIT license.
  • It is a compact framework with only enough modules. Other modules may be added based on the requirements of an application.
  • It makes use of the JavaScript programming language to build server-side applications.
  • Applications are written in js and never buffered any data. Node.js applications output data in chunks.
  • There are no blocking or synchronous APIs in the Node.js library. It implies that Node.js servers never have to wait for data to return from an API. After gaining access to an API, a Node.js notification mechanism enables the server to wait for the response to one API request before going on to the next.
  • The quick programming execution library known as JS is built on the V8 JavaScript Engine in Google Chrome. 

What are the attractive features offered by Node.js?

  • Easy to learn: Starting up with Node.js is simple. It’s a popular option for those new to web development. Thanks to the large community and plethora of instructions, starting is quite simple. 
  • Maintainable: JavaScript’s ability to govern both the front and back end makes Node.js a simple choice for developers. 
  • Multi-Platform: Developers can create SaaS websites, desktop applications, and mobile applications with Node.js. 
  • Packages: There are several open-source Node.js packages available that can simplify your work. The NPM ecosystem presently has more than a million packages. 
  • Scalable: It offers huge application scalability. Node.js is single-threaded, allowing it to manage multiple connections at once. 
  • Speed: Non-blocking thread execution makes Node.js even quicker and more efficient. 
  • Strong Backend: Node.js is speedy and has capabilities like networking support because it is written in C and C++.   

What is Node js used for?

Node.js is useful for developing apps that use this capability since it supports JavaScript execution on both the client and server sides. 

Browser Games:

It is possible to construct single-player and multiplayer games that run entirely within the browser without downloading any third-party plugins by integrating Node.js with tools like HTML5 and Socket.IO. Game creators may be better able to control the complexity of online games with the aid of several tools provided by Node.js, such as EventEmitter, which can be used to raise and handle custom events. 

Chat Applications:

Real-time applications, or RTAs, are widely created with Node.js. Node.js developers find it much simpler to reach the performance customers expect from contemporary real-time apps thanks to its asynchronous, event-driven architecture, enabling it to manage input-output activities. The Socket.IO package is frequently used to build chat apps with Node.js because it offers real-time, bidirectional, and event-based communication between the browser and the server. Socket.IO may be used to build a group chat application in about 30 lines of written code. 

Command-line Applications:

Command-line applications receive minimal attention in the JavaScript development community. Most large businesses use at least a few specialized command-line tools. Node.js’s commander, yargs, and life modules make creating command-line applications simple, rapid, and economical. Developers can use JavaScript outside the web and create numerous task automation solutions using Node.js even without knowing specialized backend languages. 

Embedded Systems:

Hardware programming is one of the most common uses for Node.js right now, even though it may seem strange to consider using JavaScript to program microcontrollers and build prototype internet of things devices. Node.js now supports low-cost, power-efficient microcontroller boards based on the ESP32-WROVER module, owing to a significantly scaled-down version named low.js. Powerful IoT and robotics development platforms like Tessel 2 have made it easier to use all of Node.js’ tools to design useful devices swiftly.  

Streamlining Applications:

One of the biggest media service providers in the world, especially when your job requires you to stream content to more than 150 million people throughout the globe. Because of this, enormous companies recently switched most of their API to Node.js. For both server-side and browser-side apps, Node.js functions as a universal language. It benefits from Node.js’s asynchronous, non-blocking I/O characteristics, making real-time and streaming operations incredibly straightforward and efficient.       

What is JavaScript?

An object-oriented scripting language, Javascript, is used to create dynamic HTML pages with interactive effects on a website. JavaScript is frequently used in the creation of mobile applications and game development. Because the code is written in an interpreted scripting language, only a web browser can run it. The code can be run and executed outside of the browser using Node.js. It is also a browser’s language and may be used for client-side and server-side development. The C programming language has a significant influence on JavaScript’s syntax. JavaScript files are named with the.js extension.   

Here are a few advantages of using JavaScript:

  • It is an open-source, flexible, rapid, and small framework. 
  • It is possible to cross-compile. 
  • Support for classes, modules, and interfaces is provided. 
  • It is used for both frontend and backend development so that it can run on various devices.
  • It allows us to create user interfaces that respond as soon as a user moves the mouse over them. 
  • JavaScript is applicable in many other applications due to its interoperability with other languages.  

What are the enticing features offered by JavaScript?

  • Interoperability: JavaScript may be utilized in various applications and gets along well with other languages. 
  • Popularity: JavaScript is widely used on the internet.  
  • Server Load: The workload on the website server is reduced through client-side processing. 
  • Simplicity: JavaScript is a relatively easy language to understand and use. 
  • Speed: Client-side JavaScript is rapid since it may be used immediately in the client-side browser. Network requests do not limit JavaScript to a backend server unless requests for external resources are made.
  • Strong Frontend & Backend: Most of the syntax for control statements in javascript is identical to that of control statements in C. Developers can write codes for both frontend and backend.

What is JavaScript used for?

Javascript is a programming language that allows developers to create dynamic, interactive web applications and browsers. JavaScript, which is used as the client-side code on 97% of all websites, is the most widely used programming language in the world. Client-side languages are those that run on the user’s computer as opposed to a server. JavaScript is flexible enough for various server applications, hardware controllers, and software. JavaScript is most well-known as a language used on the web because it is integrated into web browsers. The web browser can easily interpret the language like a native English speaker does. 

#1 Creating Interactive Websites:

Web pages can be dynamically created using JavaScript. The only languages used to construct web pages before JavaScript were HTML and CSS. Except for hyperlinks, static, non-interactive websites can only be styled using HTML and CSS. The following functionalities can be added by developers using JavaScript: 

  • Information or menus can be displayed and hidden.
  • Inserting hover effects.
  • Creating carousel-style picture galleries.
  • Zooming in or out on a picture. 
  • Using a website to play audio or video.
  • Utilizing animations. 
  • Creating drop-down and hamburger menus.

#2 Building Mobile and Web Applications:

The vast library of JavaScript frameworks enables programmers to create mobile and web applications quickly. Developers use frameworks, which are collections of pre-written JavaScript code, for often used capabilities. The following are the most widely used JavaScript application frameworks: 

  • Node.js: A group that makes it possible to communicate with servers in both directions to exchange data.
  • React: JavaScript code is produced to generate web applications’ user interfaces. 
  • React Native: A set of tools that help JavaScript programmers build mobile applications.

#3 Game Development:

In-browser games are often made using JavaScript. Platform games, 2D and 3D puzzles, racing games, and other games are all created by developers using JavaScript. As a beginner, making a small browser game might be a wonderful way to start honing your JavaScript abilities. There are a large number of free and open-source JavaScript game engines that offer frameworks for creating games. The most well-known game engines are JawsJS, DarlingJS, and Backbone.          

What are the main differences between Node.js and JavaScript?

#1  The Google Chrome V8 engine is the foundation for the server-side scripting language Node.js. Network-centric applications are created using it. Node.js is a distributed system utilized for real-time applications with large data requirements. JavaScript is a simple, interpreted scripting language that runs on all platforms and is largely used for client-side scripting. It’s incorporated into both Java and HTML. 

#2 An interpreter or execution environment for the JavaScript programming language is Node.js. It needs libraries that JavaScript programmers can readily use to be more useful. Any browser that supports the JavaScript Engine can run the simple programming language known as JavaScript.  

#3 Node.js only supports the V8 engine, which is only present in Google Chrome. JavaScript runs on any engine, including Safari’s JavaScript Core, V8 (Google Chrome), and Firefox’s Spider Monkey. Any running environment is similar to a legitimate browser in JavaScript programming, which is quite simple to develop. However, whether or not the environment is compatible with the V8 engine depends on the written JavaScript code. 

#4 Accessing any operating system requires a specific non-blocking task. There are only a handful of basic objects in JavaScript, and they are all OS-specific. For instance, ActiveX Control can only be used with Windows. However, any JavaScript code is permitted to do non-blocking, system-specific operations using Node.js. No os-specific constants are present in it. The developer can read from and write to the disk since Node.js is adept at creating a transparent connection with the file system. 

#5  Node.js is frequently used for operating system execution or non-blocking accessibility. Examples of non-blocking actions on an operating system include writing or running shell scripts, getting specific hardware-related data in a single call, finding installed certificate information in the system, and carrying out many predefined operations. JavaScript is typically used in all client-side actions for a single web application. An action could comprise a simple Ajax request, the dynamic website displaying at regular intervals, or business validation. These have a maximum usage period for every web application.  

#6 The Node.js package manager provides access to more than 500 modules and can handle several queries simultaneously. In addition to supporting IoT, it provides a remarkable capacity to manage micro-service architecture. Some of JavaScript’s main advantages are a wide variety of interfaces and interactivity, the optimal level of server connectivity, and direct user input. 

Wrapping Up:

Enterprise-level organizations are now using Node.js in greater numbers than ever before. Node.js is so well-liked among programmers that it is expected to continue to expand at a similar rate in the future. A popular programming language called JavaScript is utilized by almost all businesses that develop web apps. It is very simple to locate a resource to work on JavaScript and carry out some basic development. Both Node.js and JavaScript are on the gradual rise for developers to act wisely and choose the specific technology based on their website specification requirements. Enterprises willing to improve their business growth can get professional support from a digital transformation consulting company to avail web app solutions using Node.js to achieve their business goals. 

The Author

Madhu Kesavan is the founder & CEO of W2S Solutions, a globally recognized mobile application development company empowering enterprises and governments in their digital journey. With 20+ years in the IT market, he makes his vision for a sustainable future come true by leveraging technology.