JavaScript

Every JavaScript developer has, at some point, fought with the Date object and lost. It is mutable, it counts months from zero, it silently accepts nonsense, and it has no…

High-frequency events like scrolling and typing can cause performance issues in web applications. This guide explains how to use debouncing and throttling to optimize execution. Debouncing waits for a pause in activity, ideal for search inputs, while throttling enforces a steady maximum rate for scroll events. Master these techniques to ensure a smooth, performant user interface.

Master JavaScript async/await with this practical guide. Learn how to transition from messy promise chains to clean, readable code using try/catch for robust error handling. This article explores essential best practices and common performance pitfalls, like awaiting inside loops, while showing you how to use Promise.all to write more efficient and natural asynchronous applications.