Abin John

@abinjohn

Website

Rediscovering my passion for coding.

Kerala, IndiaJoined July 2022

About

Podcast Producer | Music Producer | JavaScript Fanboy From Kerala, India

Available for

Collaborations, tutoring sessions, and remote work.

Abin John's blogs

Abin Johnabinjohn.in31 posts

Articles Comments9

Recently published

AJAbin Johnabinjohn.inMar 2, 2023 · 4 min read

Pure and Impure Functions in JavaScript

"Pure" and "Impure" are two terms that are often associated with functions in JavaScript, especially in React Components. This post explains what they are, how they differ, and whether you should try to write pure functions all the time. Purity and I...

4

VAPS

AJAbin Johnabinjohn.inFeb 12, 2023 · 6 min read

Introduction to JavaScript Spread Syntax & Rest Parameter

The Spread syntax and Rest parameter are two powerful concepts that were introduced to the JavaScript language with ES6 in 2015. At first glance, the two look similar, and developers who are just discovering the three dots often have a hard time figu...

4

EAAR

AJAbin Johnabinjohn.inFeb 8, 2023 · 5 min read

Array & Object Destructuring in JavaScript

Introduction Destructuring is a JavaScript technique to extract values from arrays and objects quickly. Traditionally, we use indices to get values from arrays and properties (keys) to get values from objects. With destructuring, it is possible to ex...

0

AJAbin Johnabinjohn.inJan 29, 2023 · 4 min read

Three Reasons Why JavaScript forEach is Special

The other day, I found an interesting code snippet in the 'Spot The Bug' section of a Bytes newsletter. Can you spot it? const getCapitalizedInitials = (name) => name .trim() .split(" ") .forEach((name) => name.charAt(0)) .join("") ...

0

AJAbin Johnabinjohn.inJan 23, 2023 · 8 min read

Object Mutability in JavaScript

JavaScript is a funny language. If we declare a primitive variable with const and try mutating(modifying) it, we'll get an error. Well, that's expected behavior. However, if we declare an array or an object with const and try modifying one of its pro...

2

AS

Abin John

About

Available for

Abin John's blogs

Recently published

Pure and Impure Functions in JavaScript

Introduction to JavaScript Spread Syntax & Rest Parameter

Array & Object Destructuring in JavaScript

Three Reasons Why JavaScript forEach is Special

Object Mutability in JavaScript

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Abin John

About

Available for

Abin John's blogs

Recently published

Pure and Impure Functions in JavaScript

Introduction to JavaScript Spread Syntax & Rest Parameter

Array & Object Destructuring in JavaScript

Three Reasons Why JavaScript forEach is Special

Object Mutability in JavaScript