PinnedMaciej Poppek5 JavaScript Questions You Must Answer Even In The Middle Of The NightExplore key JavaScript concepts: var vs. let vs. const, == vs. ===, ?? vs. ||, function types, and hoisting essentials. Stay sharp!Jul 25Jul 25
Maciej PoppekUnderstanding Data Types in JavaScript: null, undefined, and BeyondJavaScript is a versatile programming language known for its dynamic typing and flexibility. Understanding its various data types is…15h ago15h ago
Maciej PoppekThe Most Widely Used Pattern in React: The Container-Presentational PatternContainer-Presentational pattern stands out as the most widely used due to its clear separation of concerns, maintainability, and ease…1d ago1d ago
Maciej Poppek5 Most Crucial Interview Questions for React (With TypeScript) BeginnersInterviewing for a position as a React developer, especially one that uses TypeScript, can be challenging for beginners. To help you…2d ago2d ago
Maciej PoppekWhy const in JavaScript is Not What You Really Think It IsWhen you first encounter the const keyword in JavaScript, it might seem like a straightforward concept: variables declared with const are…3d ago3d ago
Maciej PoppekMedium is Being Flooded with Spam All Day Long and No One is Getting Rid of ItI can’t understand how it’s possible, but for the entire week, there’s been endless spam on Medium, staying up for hours (sometimes even…4d ago4d ago
Maciej PoppekWhy Promises Suck But Not Exactly: Comparing Promises With Async/Await And Exploring Promise.allIf you combine the power of Promise.all and async/await, neither of them sucks anymore!4d ago4d ago
Maciej PoppekAsync/Await — An Easier Way To Write Asynchronous Code In JavaScriptWhat’s better than Promises in JavaScript? The answer is async/await! Let’s dive deep into the async/await topic!5d ago5d ago
Maciej PoppekLet’s Talk About Promises In JavaScriptPromises in JavaScript are one of a few ways to write asynchronous code in JavaScript. They provide useful techniques to optimize…6d ago6d ago
Maciej Poppek5 Most Useful Utility Types In TypeScriptMaster TypeScript Utility Types: Pick, Omit, Readonly, Partial, and Required to Enhance Type-Safe Code FlexibilityJul 26Jul 26