--- title: "Jay Desai (@desaijay) | Hashnode" description: "Be useful rather than just purposeful. Read the latest articles by Jay Desai on Hashnode." url: "https://hashnode.com/@desaijay" --- @desaijay # Jay Desai @desaijay · Mumbai · Joined August 2020 Be useful rather than just purposeful [Website](https://djaytechdiary.com/) ### [The Ultimate Developers Handbook: 150+ Tips &, Tricks for Javascript, React, Node, CSS and Typescript](https://djaytechdiary.com/the-ultimate-developers-handbook-150-tips-tricks-for-javascript-react-node-css-and-typescript?utm_source=hashnode&utm_medium=feed) reac t,type script,node js,n ode,node js+,js react,node js is,node js tutorial,react typescript,node ts,react framework,npm package,react javascript,nodejs 1 min read · [djaytechdiary.com](https://djaytechdiary.com/the-ultimate-developers-handbook-150-tips-tricks-for-javascript-react-node-css-and-typescript?utm_source=hashnode&utm_medium=feed) [Jan 28, 2023](https://hashnode.com/posts/the-ultimate-developers-handbook-150-tips-tricks-for-javascript-react-node-css-and-typescript/63d4eaff86f8899022593532) ### [Advanced JavaScript Design Patterns: Part 5](https://djaytechdiary.com/javascript-revealing-module-pattern?utm_source=hashnode&utm_medium=feed) javascript design patterns,reactjs design pattern,javascript singleton,javascript patterns,factory pattern javascript,revealing module pattern javascript 3 min read · [djaytechdiary.com](https://djaytechdiary.com/javascript-revealing-module-pattern?utm_source=hashnode&utm_medium=feed) [Jan 28, 2023](https://hashnode.com/posts/javascript-revealing-module-pattern/63d4b3c09e1d7077cd6b3dc6) ### [Advanced JavaScript Design Patterns: Part 4](https://djaytechdiary.com/advanced-javascript-facade-pattern?utm_source=hashnode&utm_medium=feed) The Facade Pattern 4 min read · [djaytechdiary.com](https://djaytechdiary.com/advanced-javascript-facade-pattern?utm_source=hashnode&utm_medium=feed) [Jan 27, 2023](https://hashnode.com/posts/advanced-javascript-facade-pattern/63d3caf7d9df8015cdfac760) ### [Advanced JavaScript Design Pattern: Part 3](https://djaytechdiary.com/javascript-factory-design-pattern?utm_source=hashnode&utm_medium=feed) The Factory Pattern 4 min read · [djaytechdiary.com](https://djaytechdiary.com/javascript-factory-design-pattern?utm_source=hashnode&utm_medium=feed) [Jan 26, 2023](https://hashnode.com/posts/javascript-factory-design-pattern/63d1df17d654441e7b56c498) ### [Advanced JavaScript Design Patterns: Part 2](https://djaytechdiary.com/javascript-constructor-design-pattern?utm_source=hashnode&utm_medium=feed) The Constructor Pattern 2 min read · [djaytechdiary.com](https://djaytechdiary.com/javascript-constructor-design-pattern?utm_source=hashnode&utm_medium=feed) [Jan 23, 2023](https://hashnode.com/posts/javascript-constructor-design-pattern/63ce709950e6b5cce5d83be6)