Yes right but there a potential problem with Promise.allPromise.all() takes an iterable of promises and returns a single Promise. If any of the input promises reject, the Promise.all() immediately rejects with the reason of the first rejected promise. It follows an "all-or-nothing" approach; if one fails, the entire operation is considered a failure.
I suggest, Similar function Promise.allSettled()
The resolved value of Promise.allSettled() is an array of objects, where each object describes the outcome of an individual promise. Each object has a status property (either 'fulfilled' or 'rejected') and either a value property (for fulfilled promises) or a reason property (for rejected promises).
Suitable when you need to know the outcome of every promise, even if some fail, and you want to process the results individually.
🚀 Master Modern JavaScript — One Concept at a Time! 💻✨
JavaScript is more than just a programming language — it’s the foundation of the modern web.
From closures to async/await, from hoisting to the event loop, understanding these core concepts transforms the way you write, debug, and think about code.
I’ve compiled a concise yet impactful overview of Modern JavaScript Concepts — perfect for beginners aiming to strengthen their fundamentals or developers looking to refresh their knowledge.
🔍 Whether you’re building APIs, dynamic interfaces, or full-stack apps, mastering these ideas will level up your skills and confidence as a developer.
💬 Dive in, explore, and share which concept challenged or fascinated you the most!
#JavaScript#WebDevelopment#FrontendDevelopment#CodingJourney#LearnToCode#Programming#TechCommunity#AsyncAwait#Closures#EventLoop#DeveloperGrowth#CodeNewbie#SoftwareDevelopment#ES6#ReactJS#FullStackDevelopment
JavaScript vs Node.js — What’s the Difference?
Many beginners get confused between JavaScript and Node.js — but they’re not the same!
✅ JavaScript is a programming language used mainly for building interactive web pages and handling the client-side logic in browsers.
⚙️ Node.js, on the other hand, is a runtime environment that allows JavaScript to run outside the browser — commonly used for server-side development.
👉 In short:
JavaScript = the language
Node.js = where JavaScript runs outside the browser
Both are powerful together — they make full-stack JavaScript development possible! 🚀
#JavaScript#NodeJS#WebDevelopment#Coding#Developers#Programming#FullStackDevelopment#TechLearning
💻 JavaScript — The Language That Brings the Web to Life 🚀
JavaScript is more than just a programming language — it’s the heartbeat of modern web development.
It makes websites interactive, dynamic, and intelligent.
I’m currently learning JavaScript fundamentals like functions, events, and DOM manipulation, and every day I discover something new and exciting!
If you want to build real-world web applications, JavaScript is where your journey begins 🌐
#JavaScript#WebDevelopment#FrontendDeveloper#Coding#LearningJourney#Tech
Day - 33 (Web development)
💡From Nested Nightmares to Clean Code: Master the Callback Problem Every Senior Dev Solved 💡
We know that modern JavaScript applications are inherently asynchronous, relying on network calls, timers, and external APIs to run without freezing the user interface. However, when we try to link these non-blocking tasks sequentially—like the steps in a food delivery process (place order, wait for payment, prepare food, notify driver, deliver)—using traditional nested callbacks, we create a nightmare known as Callback Hell.
This crucial lesson dives deep into the why and what of this notorious programming hazard, proving that simply writing working code is not enough; we must write maintainable, readable, and secure code.
The pivotal turning point for every developer is recognizing that Callback Hell is not just ugly code; it represents fundamental structural and control problems that compromise application quality.
The Three Major Drawbacks of the "Pyramid of Doom":
Extreme Code Readability & Maintenance: The deeply nested, pyramid-like structure makes the code impossible for any developer (including ourselves, three months later) to read, debug, or understand the flow of data and execution.
A Debugging Nightmare (Error Handling): Managing errors and exceptions across multiple nested asynchronous layers is prohibitively complex. When an error occurs deep in the chain, it is incredibly difficult to trace back and notify the user or the upstream systems correctly.
The Inversion of Control Problem: By passing a callback function to an external API/function, we surrender control over when the function will be executed. We are forced to trust that the external code will call our callback once, with the correct arguments, and at the right time. If it fails, calls it twice, or never calls it, our entire process breaks, leading to unpredictable application behavior.
Understanding Callback Hell is the essential step before adopting modern asynchronous patterns. It provides the deep context necessary to appreciate the elegance and simplicity that solutions like Promises and Async/Await offer, which allow us to write asynchronous code that reads like simple, synchronous logic.
Mastering this problem is non-negotiable for any developer aiming to handle complex data flows effectively.
Watch the full masterclass and truly grasp the asynchronous problem: https://lnkd.in/dhznUUAN#JavaScript#AsynchronousJS#CallbackHell#Promises#Coding#SoftwareEngineering#DeveloperSkills#TechLearning
JS or TS 🤔? Why Not Both 😎? | Stop Choosing Between JavaScript and TypeScript
Choosing between JavaScript and TypeScript is like asking whether you should learn to walk or run.
You walk first :) then you run faster and safer.
JS gives you the foundation.
TS gives you superpowers.
Together, they make you unstoppable in modern frontend and backend development.
If you’re serious about growing as a developer => learn both.
#JavaScript#TypeScript#Developers#WebDev#Programming#learn
Yes right but there a potential problem with Promise.all Promise.all() takes an iterable of promises and returns a single Promise. If any of the input promises reject, the Promise.all() immediately rejects with the reason of the first rejected promise. It follows an "all-or-nothing" approach; if one fails, the entire operation is considered a failure. I suggest, Similar function Promise.allSettled() The resolved value of Promise.allSettled() is an array of objects, where each object describes the outcome of an individual promise. Each object has a status property (either 'fulfilled' or 'rejected') and either a value property (for fulfilled promises) or a reason property (for rejected promises). Suitable when you need to know the outcome of every promise, even if some fail, and you want to process the results individually.