Mar 17 · 6 min read · When I first built a tiny chat widget for a client, messages sometimes appeared in the wrong order. The UI would show a system message before the user’s own message — even though the network response
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Oct 31, 2025 · 3 min read · Introduction Automation has transformed how people complete small digital tasks. From data labeling to app reviews, most platforms now rely on APIs and bots to simplify repetitive work. Telegram — originally a messaging platform — has become a practi...
Join discussionOct 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 discussionAug 23, 2025 · 5 min read · Why Your JavaScript Runs Out of Order: The Event Loop Explained If you're working with JavaScript, you've likely encountered a situation like this. You have the following code: setTimeout(() => console.log("Timeout!"), 0); Promise.resolve().then(() =...
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Aug 14, 2025 · 3 min read · Stop turning functions into promises just for async execution - Meet queueMicrotask() If you’ve ever wrapped a function in Promise.resolve().then(...) just to make it run asynchronously, you’re not alone.It’s a common trick and it work, but it’s not ...
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Jul 20, 2025 · 4 min read · Synchronous Javascript (Javascript Engine) Javascript is a synchronous language at its core, that means it runs on a single thread with a single call stack. So, all the code you write in core JS is executed line by line, one after the other on the sa...
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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Jan 28, 2025 · 4 min read · Promises in JavaScript are a crucial concept for handling asynchronous operations. Understanding them is key for developers, especially during interviews. Here are the top 10 frequently asked JavaScript Promise questions, along with their answers and...
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Oct 19, 2024 · 3 min read · Before understanding the event loop, you need to know how a browser works and how JavaScript code runs inside it. Let’s dive deep into this. To execute JavaScript code inside the browser, a browser needs an engine, similar to how other programming la...
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