JavaScript

Vanilla JS, ES6+, TypeScript

JavaScript
How to debounce a function in vanilla JavaScript

Learn how to implement a debounce utility in vanilla JavaScript to optimize performance by limiting how often a function…
JavaScript
How to parse a JSON string in JavaScript

Learn the exact methods to convert a JSON string into a usable JavaScript object using JSON.parse() and JSON.stringify()…
JavaScript
IntersectionObserver finally saved my infinite scroll from choking

My old scroll handler ate 15ms just checking if elements were visible. Switching to IntersectionObserver dropped that to…