Home
Feed

Extend

Hashnode Pro
Hashnode for Agents

Resources

The foreword
Hashnode gql skill

Buildful - AI coding agent that delivers frontier-level results at a fraction of the cost Bug0 - The AI-native e2e QA regression testing Hackathons Changelog Brand @hashnode on X Hashnode on LinkedIn Support - hello+support@hashnode.com Code of Conduct Terms Privacy Sitemap

Sign in

Search Hashnode

Search posts, tags, users, and pages

Alok Ranjan Singh (@aloksingh00) | Hashnode

@aloksingh00

Alok Ranjan Singh

@aloksingh00·Kolkata, India·Joined September 2022

To be Engineer. Fronted Developer and Data Structure & Algorithm enthusiast

About

B-Tech final year student. Frontend developer and a coding enthusiast. Trying to make some place for me in this Tech world.

Available for

I am available for a full time opportunity.

Alok Ranjan Singh's blogs

Alok Ranjan Singh's blogaloksingh00.hashnode.dev7 posts

Articles Comments

About

B-Tech final year student. Frontend developer and a coding enthusiast. Trying to make some place for me in this Tech world.

Available for

I am available for a full time opportunity.

Alok Ranjan Singh's blogs

Alok Ranjan Singh's blogaloksingh00.hashnode.dev7 posts

Javascript Placement Series (Part : 5) Discussing about Closure and important interview Question ?

About Closure ? In Javascript, one of the most important and theoretical topic is Closure. It is one of the most misunderstood topic. What is closure ? Closure is nothing but combination of function bundled together with the references to its sur...

Oct 23, 2022 · 2 min readaloksingh00.hashnode.dev

Javascript Placement Series (Part 4)

What is a Block? A Block is a compound statement which is used to group one or more statement. It groups the multiple lines and interprets as single line. Basically we can create Block with curly braces ( "{ }" ). We use block where we need to write...

Oct 9, 2022 · 3 min readaloksingh00.hashnode.dev

Javascript Placement Series (Part 3) Advance topics like temporal dead zone , etc.

Are let & const variable Hoisted ? The let & const keyword were introduced in ES6(2015). We all know that variable declared with var keyword can be hoisted. But are let & const variable also hoisted, the answer is yes. But they work little different ...

Sep 30, 2022 · 3 min readaloksingh00.hashnode.dev

Javascript Placement Series(Part 2) Scope, Lexical Environment, Scope Chaining

What is SCOPE ? Scope - It determines the accessibility of variable, object, function from different part of the code. For the above code variable b is within the scope of the function a( ). So basically there are two type of scopes 1 : Global sc...

Sep 28, 2022 · 3 min readaloksingh00.hashnode.dev

Javascript Placement Series (Part : 1)

What is Hoisting ? Javascript Hoisting is a process where the interpreter appears to move the declaration of function, variable or classes to the top of there scope prior to the execution of code. Basically it means that you can use the functions or ...

Sep 26, 2022 · 2 min readaloksingh00.hashnode.dev