---
title: "Om Kakatkar (@omkakatkar) | Hashnode"
description: "React Front End Developer."
url: "https://hashnode.com/@omkakatkar"
---

@omkakatkar

# Om Kakatkar

@omkakatkar · Mumbai, India · Joined January 2021

### [PolyFills in JavaScript](https://omkakatkar.hashnode.dev/polyfills-in-javascript?utm_source=hashnode&utm_medium=feed)

Learn how to implement polyfills in JavaScript for backward compatibility and enhance outdated engines with new feature support

9 min read · [omkakatkar.hashnode.dev](https://omkakatkar.hashnode.dev/polyfills-in-javascript?utm_source=hashnode&utm_medium=feed)

[Oct 1, 2025](https://hashnode.com/posts/polyfills-in-javascript/62dac359e3b09e6748885b77)

### [Array Methods for Functional Programming](https://omkakatkar.hashnode.dev/array-methods-for-functional-programming?utm_source=hashnode&utm_medium=feed)

Functional programming consists of Pure functions and Immutable Data Structures. Map and filter return new array. Reduce is a general purpose method

5 min read · [omkakatkar.hashnode.dev](https://omkakatkar.hashnode.dev/array-methods-for-functional-programming?utm_source=hashnode&utm_medium=feed)

[Jul 22, 2022](https://hashnode.com/posts/array-methods-for-functional-programming/62da7ff2e3738c59b0b7b417)

### [ES6 Arrow Functions](https://omkakatkar.hashnode.dev/es6-arrow-functions?utm_source=hashnode&utm_medium=feed)

Arrow Functions are a newly added feature from ES6. They are a perfect choice for one liners and anonymous functions.

4 min read · [omkakatkar.hashnode.dev](https://omkakatkar.hashnode.dev/es6-arrow-functions?utm_source=hashnode&utm_medium=feed)

[Jul 21, 2022](https://hashnode.com/posts/es6-arrow-functions/62d9aa2559f0dc59d51f0f66)

### [Getting started with GitHub](https://omkakatkar.hashnode.dev/getting-started-with-github?utm_source=hashnode&utm_medium=feed)

GitHub is a cloud based open source system which hosts git repositories. But, it is not limited to just version control. With GitHub, you can collaborate w

3 min read · [omkakatkar.hashnode.dev](https://omkakatkar.hashnode.dev/getting-started-with-github?utm_source=hashnode&utm_medium=feed)

[Aug 15, 2021](https://hashnode.com/posts/getting-started-with-github/611a8d15888ca15f5d38ef1b)

### [Lorem Ipsum: For programmers and otherwise.](https://omkakatkar.hashnode.dev/lorem-ipsum-for-programmers-and-otherwise?utm_source=hashnode&utm_medium=feed)

The text lorem ipsum is used to create a natural looking block of text whether it be a sentence, a paragraph or a page

3 min read · [omkakatkar.hashnode.dev](https://omkakatkar.hashnode.dev/lorem-ipsum-for-programmers-and-otherwise?utm_source=hashnode&utm_medium=feed)

[Aug 7, 2021](https://hashnode.com/posts/lorem-ipsum-for-programmers-and-otherwise/6079324e4155da32fc83d5a7)