| Comparison features | JavaScript | Node.js |
|---|---|---|
| Type | JavaScript is a programming language. More precisely, you can say that it is a scripting language used for writing scripts on the website. | Node.js is an interpreter and run time environment for JavaScript. |
| Utility | JavaScript is used for any client-side activity for a web application. | Node.js is used for accessing or performing any non-blocking operation of any operating system. |
| Running Engine | The running engine for JavaScript is Spider monkey (Firefox), JavaScript Core (Safari), V8 (Google Chrome), etc. | The running engine for Node.js is V8 (Google Chrome). |
| Browser compatibility | JavaScript can only be run in browsers. | The Node.js code can be run outside the browser. |
| Platform dependency | JavaScript is basically used on the client-side and is used in frontend development. | Node.js is mostly used on the server-side and is used in server-side development. |
| HTML compatibility | JavaScript is capable enough to add HTML and play with the DOM. | Node.js is not compatible enough to add HTML tags. |
| Examples | Some examples of the JavaScript frameworks are RamdaJS, TypedJS, etc. | Some examples of the Node.js modules are Lodash, express, etc. We have to import these modules from npm. |
| Written in | JavaScript is the upgraded version of ECMA script that uses Chrome’s V8 engine and is written in C++. | Node.js is written in C, C++, and Javascript. |
