--- title: "Madankumar (@madankumar-sajjanar) | Hashnode" description: "Keep Coding. Read the latest articles by Madankumar on Hashnode." url: "https://hashnode.com/@madankumar-sajjanar" --- @madankumar-sajjanar # Madankumar @madankumar-sajjanar · Bangaluru,Karnataka,India · Joined August 2025 Keep Coding ### [Spread and Rest Operators in JavaScript Explained with Examples](https://javascript-beginner-articles.hashnode.dev/spread-and-rest-operators-in-javascript-explained-with-examples?utm_source=hashnode&utm_medium=feed) Modern JavaScript provides powerful syntax to work with arrays, objects, and function arguments. Two closely related features introduced in ES6 are the spread (...) and rest (...) operators. They look the same, but they behave differently depending o... 3 min read · [javascript-beginner-articles.hashnode.dev](https://javascript-beginner-articles.hashnode.dev/spread-and-rest-operators-in-javascript-explained-with-examples?utm_source=hashnode&utm_medium=feed) [Dec 29, 2025](https://hashnode.com/posts/spread-and-rest-operators-in-javascript-explained-with-examples/6951ed4130e1c7e2ba7d15e9) ### [Destructuring in JavaScript: A Beginner-Friendly Guide with Examples](https://javascript-beginner-articles.hashnode.dev/destructuring-in-javascript-a-beginner-friendly-guide-with-examples?utm_source=hashnode&utm_medium=feed) JavaScript often deals with objects and arrays. Extracting values from them used to require a lot of repetitive code. Destructuring, introduced in ES6, provides a clean and readable way to unpack values from arrays and objects into variables. In this... 3 min read · [javascript-beginner-articles.hashnode.dev](https://javascript-beginner-articles.hashnode.dev/destructuring-in-javascript-a-beginner-friendly-guide-with-examples?utm_source=hashnode&utm_medium=feed) [Dec 28, 2025](https://hashnode.com/posts/destructuring-in-javascript-a-beginner-friendly-guide-with-examples/69508ddddd819394fafa4293) ### [Parcel in JavaScript: A Zero-Config Bundler Explained](https://javascript-beginner-articles.hashnode.dev/parcel-in-javascript-a-zero-config-bundler-explained?utm_source=hashnode&utm_medium=feed) Modern JavaScript applications often use multiple files, images, stylesheets, and dependencies. Browsers don’t understand all of this directly. That’s where bundlers come in. Parcel is a modern JavaScript bundler that focuses on simplicity and zero c... 4 min read · [javascript-beginner-articles.hashnode.dev](https://javascript-beginner-articles.hashnode.dev/parcel-in-javascript-a-zero-config-bundler-explained?utm_source=hashnode&utm_medium=feed) [Dec 27, 2025](https://hashnode.com/posts/parcel-in-javascript-a-zero-config-bundler-explained/694f3be30a3ed3597b757c5f) ### [npm in JavaScript: A Beginner’s Guide to the Node Package Manager](https://javascript-beginner-articles.hashnode.dev/npm-in-javascript-a-beginners-guide-to-the-node-package-manager?utm_source=hashnode&utm_medium=feed) Modern JavaScript development rarely happens without external libraries. Whether you are building a backend with Node.js or a frontend project with React, npm plays a central role in managing dependencies. In this tutorial, you’ll learn: what npm is... 3 min read · [javascript-beginner-articles.hashnode.dev](https://javascript-beginner-articles.hashnode.dev/npm-in-javascript-a-beginners-guide-to-the-node-package-manager?utm_source=hashnode&utm_medium=feed) [Dec 26, 2025](https://hashnode.com/posts/npm-in-javascript-a-beginners-guide-to-the-node-package-manager/694df6de9ff5c7bc202b74c6) ### [Node Modules in JavaScript Explained for Beginners](https://javascript-beginner-articles.hashnode.dev/node-modules-in-javascript-explained-for-beginners?utm_source=hashnode&utm_medium=feed) As Node.js applications grow, writing all your code in a single file quickly becomes unmanageable. To solve this, Node.js uses modules—a system that lets you split your code into smaller, reusable files. In this tutorial, you’ll learn: what Node mod... 4 min read · [javascript-beginner-articles.hashnode.dev](https://javascript-beginner-articles.hashnode.dev/node-modules-in-javascript-explained-for-beginners?utm_source=hashnode&utm_medium=feed) [Dec 25, 2025](https://hashnode.com/posts/node-modules-in-javascript-explained-for-beginners/694c9ff913b59b741bc2eded)