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Node JS vs JavaScript. Top differences between two?

by forgegrow

Node.js and JavaScript are both powerful terms in the modern web development context. JavaScript is a scripting language, which was initially developed for creating dynamic HTML pages while Noe JS uses the v8 engine to help write JavaScript code beyond browsers. In this blog post, we will have a look at JavaScript vs Node Js and look at their use cases.

node js vs javascript

What is JavaScript

JavaScript is the programming language of the web, and is used to create interactive web applications. It was initially developed to add some dynamicity to simple HTML pages. It is a high-level, dynamic, untyped, and interpreted language that is standardized in the ECMAScript language specification. JavaScript code is parsed and executed line by line as it is read, meaning it is not compiled into an executable file before it is run. It is used to manipulate HTML and CSS on the page and make AJAX requests to the server without needing to reload the entire page.

In summary, JavaScript is a powerful scripting language that is used to create interactive web applications, while Node.js is a popular framework for creating server-side applications. Both are powerful tools that can be used to create powerful and dynamic web applications.

What is Node JS?

Node.js is a popular JavaScript framework for creating server-side applications. It is built on the V8 JavaScript engine, which is used by Google Chrome and other browsers to parse and execute JavaScript code. Node.js allows developers to write code in JavaScript that can be run on the server side, making it easier to create powerful and dynamic web applications.

Node.js is used for a variety of applications, from web servers to enterprise-level distributed systems. Node.js is a great choice for developers who need to create high-performance applications that require fast response times. Node.js provides a number of features such as asynchronous I/O, scalability, and built-in support for web sockets. Node.js is also popular for its ability to handle large amounts of data, making it a powerful tool for data-intensive applications.

Node.js allows developers to write server-side applications in JavaScript and run them on various server platforms. Node.js is based on the JavaScript V8 engine, and is used for creating highly scalable and data-intensive real-time applications. Node.js comes with a variety of built-in modules that make it easy for developers to create web servers, database connections, and other services.

Difference between Node JS vs JavaScript?

Node.js is a server-side platform built on Chrome’s JavaScript runtime, whereas JavaScript is a client-side scripting language. Node.js is an open-source, cross-platform runtime environment for server-side and networking applications, while JavaScript is only used for client-side scripting. Node.js is asynchronous and single-threaded, while JavaScript is synchronous and multi-threaded. Node.js also supports caching, whereas JavaScript does not. The other key difference are summarized in the below points

  • JavaScript is a programming language while Node JS is a JavaScript framework.
  • JavaScript was developed to be executed in browsers while Node JS is developed to be executed outside of the browsers.
  • JavaScript can manipulate DOM or add HTML within while Node.js cant perform such manipulations directly on HTML pages.
  • Core JavaScript is mainly used in front end side of development while Node is mainly used in back end side of development.
  • JavaScript follows the standard of JavaScript when writing programs whereas Node.js is written in C++ while using the v8 engine, it runs JavaScript outside the browser.


Overall, both Node.js and JavaScript are powerful technologies that can be used to develop powerful applications. While they have different use cases, they can both be used to create robust applications. Node.js is ideal for server-side development, while JavaScript is best suited for client-side development. One must note that even to learn node js one must know JavaScript language. Ther is no any one particular winner between node js vs JavaScript question.

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