Oct 10, 2025 · 4 min read · 1.1 Synchronous Synchronous statements in JavaScript are statements that execute sequentially, meaning each statement must complete before the next one begins. They block the execution of subsequent code until the current task is finished. Examples i...
Join discussionMar 17, 2025 · 4 min read · ☕ Introduction JavaScript is a single-threaded language, meaning it executes one operation at a time. However, it manages asynchronous tasks efficiently using the Event Loop, a mechanism that allows JavaScript to handle non-blocking operations seamle...
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Oct 23, 2024 · 3 min read · In JavaScript, asynchronous code is handled using the event loop, which allows non-blocking execution. JavaScript is single-threaded, meaning it can only perform one task at a time. However, it can handle asynchronous tasks efficiently without blocki...
Join discussionAug 15, 2024 · 5 min read · In JavaScript, the event loop is the mechanism that processes and responds to events. It's responsible for executing code, collecting and processing events, and executing queued sub-tasks. To grasp this concept fully, we need to delve into several in...
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Jul 18, 2024 · 2 min read · When working with callbacks in Ruby on Rails, understanding their execution order and how to avoid pitfalls like infinite loops is crucial. Let's delve into an example to illustrate these concepts! 🚀The Problem: Callbacks and Infinite Loops 🔄 Consi...
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Mar 31, 2024 · 25 min read · When I started my journey with JavaScript I used to think about how things work under the hood, why the setTimeout code runs after the synchronous code, how is it even possible to call a function even before declaring it, and why do we get errors if ...
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Dec 21, 2023 · 3 min read · Welcome, techies! Now, let me ask you a question, and it is very important to answer this before continuing: Do you know what EventLoop or callBack queue is? Don't know the answer? No worries at all! Because we are going to get it, but the approach t...
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Dec 21, 2023 · 4 min read · Welcome, techies! Today, we are going to explore the microtaskQueue. It is closely intertwined with the callBackQueue, and its existence is often overlooked on the Internet. However, it plays a magical role in the Event Loop. I'm willing to bet that ...
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Nov 15, 2023 · 2 min read · Hey there, fellow JavaScript explorer! Today, let's embark on an adventure into the enchanting world of the JavaScript event loop. Ever wondered how your code juggles multiple tasks without getting tangled up? Well, it's all thanks to the mesmerizing...
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Jul 11, 2023 · 14 min read · Execution Context এর Concept থেকে আমরা জানি যে, যখন JS code run করা হয় তখন Global Execution Context তৈরি হয় এবং সেটি JS Engine এর মধ্যে Call Stack এ Push হয়। চলুন এই Concept এর মাধ্যমে Event Loop কি, কেন, কিভাবে কাজ করে সেটি বোঝা যাক। প্রথমেই বলে নেই...
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