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Technical Articles

Web Front-end

How Can I Avoid Nested Promises and Improve Code Readability in Node.js?

Unraveling Nested PromisesWhen working with network code in NodeJS and utilizing promises, it's common to encounter nested promises. While this...

Dec 24, 2024 pm 06:10 PM

How to Use Promise.all to Manage and Await Multiple Promises?

How to Handle Multiple Promises and Await Their CompletionWhen working with asynchronous code, it's often necessary to handle multiple promises...

Dec 24, 2024 pm 05:37 PM

What JavaScript Is Missing to Be Perfect

JavaScript, the lingua franca of the web, has come a long way since its inception in 1995. From humble beginnings as a scripting language for simple browser interactions, it’s now a powerhouse for building full-stack applications, thanks to framework

Dec 24, 2024 am 08:08 AM

How Can I Access Intermediate Promise Results in JavaScript Promise Chains?

Managing Intermediate Results in Promise ChainsProblem:When creating promise chains, it can be challenging to access intermediate promise results...

Dec 24, 2024 am 06:39 AM

How Do I Handle Asynchronous Responses from Observables in Angular?

How do I return the response from an Observable/http/async call in angular?Problem:Retrieving data from a server in Angular using an Observable...

Dec 24, 2024 am 02:16 AM

How Can I Synchronize jQuery Ajax Requests and Ensure All Complete Before Proceeding?

Synchronizing jQuery Ajax RequestsIn synchronous programming, code execution proceeds in order, with each instruction being executed only after...

Dec 24, 2024 am 02:13 AM

Is `console.log()` Truly Asynchronous, or Is It More Nuanced Than That?

Is console.log() Asynchronous or Synchronous?In the realm of asynchronous JavaScript, the console.log() method's behavior has been a subject of...

Dec 23, 2024 pm 09:01 PM

static and dynamic import directive

in Javascript, import directive has two ways for loading external scripts. The first is static import:import { exports.name } from outside.js that is an async approach, but only in loading phase. It is a sync approach during the execution phase and w

Dec 23, 2024 pm 08:33 PM

How Can Promise.all Improve Concurrent Async Operation Handling and Avoid Unhandled Rejections?

Waiting for Concurrent Async OperationsParallel Execution with Promise.allTo trigger multiple async operations concurrently, avoid using the...

Dec 23, 2024 pm 05:03 PM

Do Async JavaScript Functions Always Return Promises?

Async Functions and Implicit Promise ReturnsIn JavaScript, async functions marked by the async keyword implicitly return promises. This holds true...

Dec 23, 2024 pm 04:20 PM

How to Avoid Common Pitfalls When Handling Asynchronous Processes Inside JavaScript For Loops?

Handling Asynchronous Processes in a JavaScript For LoopIn JavaScript, asynchronous processes are often handled using callbacks or promises....

Dec 23, 2024 pm 02:03 PM

How Can I Access the Value of a JavaScript Promise?

Accessing the Value of a PromiseIn JavaScript, promises are used to represent asynchronous operations. They provide a way to chain together...

Dec 23, 2024 pm 01:53 PM

Redux Toolkit: Creating Thunk Functions

What's a Thunk? In programming, the word thunk refers to the part of code that performs delayed work, like async functions in JavaScript. By itself, a Redux store doesn’t handle asynchronous logic. It only knows how to: Synchronously dispatc

Dec 23, 2024 pm 01:39 PM

What's new in React 19

Actions A common use case in React apps is to perform a data mutation and then update state in response. For example, when a user submits a form to change their name, you will make an API request, and then handle the response. In the past, you

Dec 23, 2024 pm 01:37 PM