JavaScript Error Handling & Debugging

Day (58/100) #100DaysOfWEB Building an Authentication System using JavaScript and LocalStorage. Code: https://lnkd.in/egXytznT Live: https://lnkd.in/ey3Pq9Um #100DaysOfCode #JavaScript #WomenInTech #TorontoTech #SenecaCollege #BuildInPublic #100daysofchallenge

Javascript Scopes in 30 seconds. Many bugs in JavaScript come from misunderstanding scope. Scope decides where variables live and who can access them. var → function scoped let / const → block scoped #JavaScript #CodingJourney

JavaScript destructuring trick: Rename while destructuring: const { name: userName, id: userId } = user; No more variable name conflicts. No more confusing abbreviations. Small syntax, big clarity. #JavaScript #CodingTips #CleanCode

Part 2 of using reduce() method in JavaScript. Let’s talk about getting the product of numbers in JavaScript Arrays. #JavaScript #WebDevelopment #CodingTips #LearnToCode #softwaredeveloper

JAVASCRIPT NOTES — PART 3 (Async JavaScript) Synchronous code is easy to follow. Asynchronous code is where real confusion begins. This post covers: • Callbacks and why they became messy • Promises and their states • async / await for cleaner flow • Error handling with try–catch • The Event Loop and execution order • Microtasks vs callback queue Understanding async JavaScript isn’t about memorizing syntax — it’s about knowing when and why code executes. If the event loop ever felt confusing, this one is for revision. #JavaScript #WebDevelopment #FrontendDeveloper #LearningInPublic #InterviewPrep #AsyncJavaScript #Consistency

Day 33/100 🚀 Clean code basics — writing readable code, better naming with camelCase, consistency, proper indentation, and using comments the right way. #100DaysOfCode #JavaScript #WebDev

💡 JavaScript Tip of the Day What will be the output? console.log([] + []); 👉 Answer: "" (empty string) JavaScript converts arrays to strings before concatenation 😄 #JavaScript #DeveloperLife #FrontendDeveloper #CodingTips #LearningJS

If you think reduce() is only for summing numbers… you’re limiting yourself. Here’s what you don’t know about the JavaScript reduce method (Part 1). 👇 Have you ever used reduce in a real project? #JavaScript #WebDevelopment #CodingTips #LearnToCode #SoftwareDeveloper

Same task. Two styles. Modern JavaScript with async/await makes code cleaner, easier to read, and easier to debug 🚀 If you’re still chaining .then(), this upgrade is worth it. #JavaScript #WebDev #FrontendDev #AsyncAwait #CodingTips  #DeveloperLife #LearnJavaScript #CodeNewbie #DevCommunity #ProgrammingHumor

Lecture - 19: Async/Await in JavaScript by Hitesh Choudhary and Piyush Garg - promise (pending, resolve, reject) - then and catch - async/await - error handeling - setTimeout function #chaicode #JavaScript #AsyncAwait