@sudipta26

Sudipta Chakraborty

@sudipta26IndiaJoined August 2022

Aspiring Web Developer | neog'23 | 💻📚🎵

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I start learning web development and documenting my learnings

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I am available for pair programming and discussing solutions to problems.

Sudipta Chakraborty's blogs

Sudipta's Blogsudipta26.hashnode.dev7 posts

Nullish coalescing and optional chaining Explained!

In JavaScript, there are two operators - nullish coalescing and optional chaining. Nullish coalescing is used to check whether a value is nullish or not. The Optional Chaining Operator is there to safely call upon a variable or function without knowi...

Feb 24, 2023 · 2 min readsudipta26.hashnode.dev

Anonymous function in JavaScript

Anonymous function is a function that does not have any name associated with it. Normally we use the function keyword before the function name to define a function in JavaScript, however, in anonymous functions, we use only the function keyword witho...

Feb 13, 2023 · 3 min readsudipta26.hashnode.dev

Difference Between "==" and "===" in javaScript

The equality operator in javascript is used to compare if two values are equal. The comparison is made by == and === operators in javascript. Double Equal (==) Operator: The double equal('==') operator tests for abstract equality i.e it does the type...

Feb 12, 2023 · 4 min readsudipta26.hashnode.dev

TypeError vs ReferenceError

Errors occur when the JavaScript engine is parsing a script and encounters syntactically invalid code. JavaScript will throw an exception (throw an error). JavaScript will create an Error object with two properties: name and message. Let's look at tw...

1Feb 12, 2023 · 3 min readsudipta26.hashnode.dev

Why console.log() returns undefined?

console.log() is a function. A function must always return some value to the caller. It's a ground rule. If a return value is not specified, then the function will return undefined*.* For example, see the below code. function addOneTo(a) { const ...

Feb 12, 2023 · 1 min readsudipta26.hashnode.dev

Sudipta Chakraborty

About

Available for

Sudipta Chakraborty's blogs

Nullish coalescing and optional chaining Explained!

Anonymous function in JavaScript

Difference Between "==" and "===" in javaScript

TypeError vs ReferenceError

Why console.log() returns undefined?

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Sudipta Chakraborty

About

Available for

Sudipta Chakraborty's blogs

Nullish coalescing and optional chaining Explained!

Anonymous function in JavaScript

Difference Between "==" and "===" in javaScript

TypeError vs ReferenceError

Why console.log() returns undefined?