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Sumit kumar Singh

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Web Development with sumit

10 RxJS operators which I use daily as an Angular developer

As an Angular developer, you might find the following RxJS operators useful in your daily development:

Mar 17, 2023

10 RxJS operators which I use daily as an Angular developer

Mar 17, 2023

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Sumit kumar Singh
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Web Development with sumit

Closures in Javascript and its applications

Closures are a fundamental concept in JavaScript, and they are used extensively in modern programming. Simply put, a closure is a function…

Apr 14, 2023

Closures in Javascript and its applications

Apr 14, 2023

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Sumit kumar Singh
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Frontend Weekly

Optimize your Angular app with trackBy

First, let’s understand why trackBy is important. When you use the ngFor directive to render a list of items, Angular uses the identity of…

Mar 22, 2023

Optimize your Angular app with trackBy

Mar 22, 2023

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Sumit kumar Singh

Resolver In Angular

In Angular, a resolver is a type of service that helps to fetch data asynchronously before a route is activated. Resolvers are used to…

Mar 15, 2023

Resolver In Angular

Mar 15, 2023

Sumit kumar Singh

React: What is Suspense?

What is React Suspense?

Oct 5

React: What is Suspense?

Oct 5

Sumit kumar Singh

Why [‘1’, ‘5’, ‘11’].map(parseInt) returns [1, NaN, 3] in Javascript

Let’s go through the example ['1', '5', '11'].map(parseInt) in JavaScript step by step to understand why it returns [1, NaN, 3] instead of…

Sep 29

Why [‘1’, ‘5’, ‘11’].map(parseInt) returns [1, NaN, 3] in Javascript

Sep 29

Sumit kumar Singh
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Web Development with sumit

📊 State Management in React: Redux vs. Context API ⚛️

In React applications, managing the state is crucial for maintaining the consistency and scalability of the app. React’s internal state…

Sep 24

📊 State Management in React: Redux vs. Context API ⚛️

Sep 24

Sumit kumar Singh
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JavaScript in Plain English

Mastering Cross-Origin Communication in JavaScript with window.postMessage()

To understand the usage of window.postMessage() in JavaScript, it's crucial to grasp what the method does and why it's important in modern…

Sep 6

Mastering Cross-Origin Communication in JavaScript with window.postMessage()

Sep 6

Sumit kumar Singh
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JavaScript in Plain English

proto and prototype in JavaScript

In JavaScript, understanding the concepts of proto and prototype is fundamental to grasping how inheritance works in the language…

Sep 1

__proto__ and prototype in JavaScript

Sep 1

Sumit kumar Singh
in
Web Development with sumit

?? vs || in JavaScript: The little-known difference

In JavaScript, the ?? (Nullish Coalescing Operator) and || (Logical OR Operator) are both used to provide default values or short-circuit…

Aug 30

?? vs || in JavaScript: The little-known difference

Aug 30

Sumit kumar Singh

Sumit kumar Singh

YouTube: https://www.youtube.com/@tech..Design/ 📚 HTML,Angular, React,and JavaScript 🧑‍💻 Tips & tricks on Web Developing 👉 FULL STACK DEVELOPER

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