In today’s session, we focused on understanding asynchronous behavior in JavaScript and how to manage it effectively. Topics covered: • Promise states – pending, fulfilled, rejected • Proper chaining with .then() • Error handling using .catch() • Promise.resolve() • Promise.allSettled() • async/await with try-catch • Microtasks vs Macrotasks • Understanding the JavaScript Event Loop Step by step, building a stronger foundation in modern JavaScript 💻✨ #JavaScript #AsyncProgramming #WebDevelopment Hitesh Choudhary
Mastering Asynchronous JavaScript with Promises and async/await
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Today I revised an important concept in JavaScript – Arrow Functions. Arrow functions help write shorter and cleaner functions compared to traditional functions. I practiced examples like addition, subtraction, and multiplication using arrow functions. Consistent practice is helping me strengthen my JavaScript fundamentals and improve my problem-solving skills. #JavaScript #WebDevelopment #FrontendDevelopment #CodingPractice #LearningJourney
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📘 JavaScript Event Loop – Simple Explanation First, JavaScript runs synchronous code (Call Stack). Then it executes Microtasks (like Promises). After that, Macrotasks (like setTimeout) are executed. 👉 That’s why the output is: 1 → 4 → 3 → 2 Today I understood the Event Loop concept clearly 💡 #JavaScript #WebDevelopment #Learning #CodingJourney
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Today’s JavaScript session was very insightful. I learned about the this keyword in depth and explored important concepts like call(), bind(), apply(), and factory functions. Understanding how this works in different contexts has given me much more clarity and confidence in writing better JavaScript code. Learning step by step and strengthening my fundamentals every day 🚀 #JavaScript #WebDevelopment #LearningJourney #FrontendDevelopment
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Day 12 #100DaysOfCode 💻 Today I learned about Synchronous vs Asynchronous JavaScript, especially how setTimeout() and setInterval() work. JavaScript runs code synchronously by default (line by line). But functions like "setTimeout()" run asynchronously, meaning they execute later without blocking the main thread. Example: console.log("1"); setTimeout(() => { console.log("2"); }, 0); console.log("3"); Output: 1 3 2 Even with "0ms", "setTimeout" goes to the callback queue, so the synchronous code runs first. Understanding this concept helped me see how JavaScript handles non-blocking tasks. #JavaScript #AsyncJavaScript #WebDevelopment #CodingJourney #Akbiplob
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𝗡𝗲𝘄 𝗕𝗹𝗼𝗴 𝗶𝘀 𝗟𝗶𝘃𝗲! 👩💻 In this blog, I covered: -> What a callback function is -> How functions can be passed as values -> Why callbacks are important in asynchronous JavaScript -> The callback nesting (callback hell) Read it here 👇 https://lnkd.in/gCASa8Sg Learning with Chai Aur Code ☕💻 Guidance by Hitesh sir, Piyush sir and Akash sir. #chaicode #javascript #webdevelopment
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🚀 JavaScript Fundamentals Series — Part 7 Most developers use arrays every day… But many don't fully understand array methods. This guide explains the most important ones: • map() • filter() • reduce() These methods help you write cleaner and more functional JavaScript. Once you master them, your code becomes much more expressive. Full guide 👇 https://lnkd.in/dZTRRCUx #javascript #webdevelopment #functionalprogramming
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🚨 Many beginners get confused between var, let, and const in JavaScript. They all create variables… but they behave very differently. If you understand this early, your JavaScript code will be cleaner and safer. Here is the simple difference 👇 • var Old way to create variables. It is function scoped and can be re-declared and updated. • let Modern JavaScript variable. It is block scoped and can be updated but not re-declared in the same scope. • const Used for values that should not change. It is block scoped and cannot be re-assigned. Quick tip 💡 Use const by default, let when value changes, and avoid var in modern JavaScript. Small concepts like this make a big difference in writing better code. #javascript #webdevelopment #frontenddevelopment #codingtips #learnjavascript #programmingbasics #softwaredevelopment #devcommunity #100daysofcode #javascriptdeveloper
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One of the most confusing things in JavaScript is the 𝘁𝗵𝗶𝘀 𝗸𝗲𝘆𝘄𝗼𝗿𝗱. Took some time to understand how it really works and how 𝗰𝗮𝗹𝗹(), 𝗮𝗽𝗽𝗹𝘆(), and 𝗯𝗶𝗻𝗱() help control it. Wrote a short blog to document my learning with simple examples. Read here: https://lnkd.in/gPxNPpDq Learning with Chai Aur Code #JavaScript #WebDev
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🚀 What I Learned Today – JavaScript Basics Today I revised some important concepts in JavaScript: 🔹 Loops (for, while, do-while, for...of, for...in) 🔹 Infinite loop and why it should be avoided 🔹 Strings and how they store text 🔹 String properties (length, indexing) 🔹 Template literals & string interpolation 🔹 String methods (toUpperCase, trim, slice, replace, etc.) Also understood that strings are immutable in JavaScript. Small steps every day to become a better developer 💻 #JavaScript #WebDevelopment #LearningInPublic #CodingJourney
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JavaScript bugs don’t just break the code… they create new dimensions of problems. 😅 Every error feels like a puzzle no one prepared you for. #JavaScript #CodingMemes #DeveloperLife #WebDevelopment
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