--- title: "raushan kumar (@raushan1975) | Hashnode" description: "@raushan1975. Read the latest articles by raushan kumar on Hashnode." url: "https://hashnode.com/@raushan1975" --- @raushan1975 # raushan kumar @raushan1975 · Joined December 2025 @raushan1975 ### [Rest and Spread Operators...](https://restandspreads.hashnode.dev/rest-and-spread-operators?utm_source=hashnode&utm_medium=feed) Have you ever felt confused about the rest and spread operators in JavaScript—how to use them and where to apply them? If so, you’re not alone. This topic can be confusing for beginners. In this artic 4 min read · [restandspreads.hashnode.dev](https://restandspreads.hashnode.dev/rest-and-spread-operators?utm_source=hashnode&utm_medium=feed) [Mar 21](https://hashnode.com/posts/rest-and-spread-operators/69be128b475ca17974675bff) ### [Play with Variables and Data Types in JavaScript](https://varriabledatatypesofjs.hashnode.dev/play-with-variables-and-data-types-in-javascript?utm_source=hashnode&utm_medium=feed) Have you heard about variables? Yes, I think you've heard about variables in mathematics, which store some kind of value. Variables in JavaScript function similarly to mathematical variables. So, in t 8 min read · [varriabledatatypesofjs.hashnode.dev](https://varriabledatatypesofjs.hashnode.dev/play-with-variables-and-data-types-in-javascript?utm_source=hashnode&utm_medium=feed) [Mar 11](https://hashnode.com/posts/play-with-variables-and-data-types-in-javascript/69b0eb62abc0d95001c262cc) ### [DNS Record Types Explained](https://dnsrecodtypes.hashnode.dev/dns-record-types-explained?utm_source=hashnode&utm_medium=feed) How does a browser know where a website lives? When a user sends a request to the browser using a domain name, the browser first checks the local cache to see if it recently looked up the domain. If it finds the corresponding IP address, it uses that... 4 min read · [dnsrecodtypes.hashnode.dev](https://dnsrecodtypes.hashnode.dev/dns-record-types-explained?utm_source=hashnode&utm_medium=feed) [Jan 30](https://hashnode.com/posts/dns-record-types-explained/697c92ca4c8cf38e9bb3c4a2) ### [Basics talk on HTML tag & elements](https://htmltags-elements.hashnode.dev/basics-talk-on-html-tag-and-elements?utm_source=hashnode&utm_medium=feed) What is HTML & why we use it? HTML (Hyper Text Markup Language) is kind of language which decides the content of web page, you can say it as skeleton of web page. Let’s understand with a real-life example. When we build a house, we first decide the s... 2 min read · [htmltags-elements.hashnode.dev](https://htmltags-elements.hashnode.dev/basics-talk-on-html-tag-and-elements?utm_source=hashnode&utm_medium=feed) [Jan 30](https://hashnode.com/posts/basics-talk-on-html-tag-and-elements/697c90c863c22644afebf1e7) ### [Emmet for HTML: A Beginner’s Guide to Writing Faster Markup](https://emmetintroduction.hashnode.dev/emmet-for-html-a-beginners-guide-to-writing-faster-markup?utm_source=hashnode&utm_medium=feed) How slow writing HTML without emmet? When we spin(open) code editor like VS code for writing some code for HTML, CSS and any kind of language.But when we start writing HTML line by line in code editor(VS code) it’s take more time to write HTML tags, ... 3 min read · [emmetintroduction.hashnode.dev](https://emmetintroduction.hashnode.dev/emmet-for-html-a-beginners-guide-to-writing-faster-markup?utm_source=hashnode&utm_medium=feed) [Jan 30](https://hashnode.com/posts/emmet-for-html-a-beginners-guide-to-writing-faster-markup/697c69ea0a91444cfc80ad4b)