--- title: "Mohit Singh Chauhan (@mohitchauhan) | Hashnode" description: "Full-Stack Developer | Technical Writer 馃懢. Read the latest articles by Mohit Singh Chauhan on Hashnode." url: "https://hashnode.com/@mohitchauhan" --- @mohitchauhan # Mohit Singh Chauhan @mohitchauhan 路 India 路 Joined February 2022 Full-Stack Developer | Technical Writer 馃懢 ### [From Zero to GraphQL Hero: The Ultimate Getting Started Guide](https://mohitdotexe.hashnode.dev/from-zero-to-graphql-hero-the-ultimate-getting-started-guide?utm_source=hashnode&utm_medium=feed) Learning GraphQL can feel daunting at first. I remember when I started - my head was spinning with all the new concepts of schemas, resolvers, mutations and more! But stick with it, because GraphQL is so worth learning. Let me walk you through everyt... 6 min read 路 [mohitdotexe.hashnode.dev](https://mohitdotexe.hashnode.dev/from-zero-to-graphql-hero-the-ultimate-getting-started-guide?utm_source=hashnode&utm_medium=feed) [Aug 13, 2023](https://hashnode.com/posts/from-zero-to-graphql-hero-the-ultimate-getting-started-guide/64d85413d1bba040082fddc0) ### [Is JavaScript Null actually a Object ?](https://mohitdotexe.hashnode.dev/is-javascript-null-actually-a-object?utm_source=hashnode&utm_medium=feed) As a beginner learning JavaScript, you may have come across some odd behaviors that seem confusing at first. One of these is when you check the type of null using the typeof operator, it returns "object" instead of something like "null". typeof null;... 3 min read 路 [mohitdotexe.hashnode.dev](https://mohitdotexe.hashnode.dev/is-javascript-null-actually-a-object?utm_source=hashnode&utm_medium=feed) [Aug 8, 2023](https://hashnode.com/posts/is-javascript-null-actually-a-object/64d27f1bfc9621a24ac7d199) ### [Mastering JavaScript Array Methods](https://mohitdotexe.hashnode.dev/mastering-javascript-array-methods?utm_source=hashnode&utm_medium=feed) For many developers, arrays are the one data structure to rule them all. Arrays provide an intuitive way to organize ordered information and access it efficiently. But to truly unlock the power of arrays, you need to master the wide range of methods ... 5 min read 路 [mohitdotexe.hashnode.dev](https://mohitdotexe.hashnode.dev/mastering-javascript-array-methods?utm_source=hashnode&utm_medium=feed) [Aug 4, 2023](https://hashnode.com/posts/mastering-javascript-array-methods/64cd25246e0aaa253b2ac795) ### [Meet Mr. Query Selector - Your New BFF for DOM Manipulation](https://mohitdotexe.hashnode.dev/query-selector-dom-manipulation-mastery?utm_source=hashnode&utm_medium=feed) Have you ever tried to extract or collect data from a website using JavaScript? This is known as web scraping, and it requires targeting specific elements on the page to grab the data you need. While attempting web scraping, I realized how handy it b... 5 min read 路 [mohitdotexe.hashnode.dev](https://mohitdotexe.hashnode.dev/query-selector-dom-manipulation-mastery?utm_source=hashnode&utm_medium=feed) [Aug 3, 2023](https://hashnode.com/posts/query-selector-dom-manipulation-mastery/64cc2bb32d385df585654e26) ### [Detailed Guide to Firebase Realtime Database with a CRUD Tutorial using JavaScript](https://mohitdotexe.hashnode.dev/detailed-guide-to-firebase-realtime-database-with-a-crud-tutorial-using-javascript?utm_source=hashnode&utm_medium=feed) Firebase Realtime Database is a cloud-hosted NoSQL database that allows storing and syncing data between users in realtime. In this comprehensive guide, we will explore the key features of Firebase Realtime Database, understand how data is structured... 7 min read 路 [mohitdotexe.hashnode.dev](https://mohitdotexe.hashnode.dev/detailed-guide-to-firebase-realtime-database-with-a-crud-tutorial-using-javascript?utm_source=hashnode&utm_medium=feed) [Jul 26, 2023](https://hashnode.com/posts/detailed-guide-to-firebase-realtime-database-with-a-crud-tutorial-using-javascript/64c18b91300ff8ac81875a65)