Web Development on Spaghetti Code 🍝 https://spaghetti-code.net/en/tags/web-development/ Recent content in Web Development on Spaghetti Code 🍝 Spaghetti Code 🍝 https://spaghetti-code.net/images/og-default.png https://spaghetti-code.net/images/og-default.png Hugo -- 0.160.0 en Thu, 05 Nov 2026 00:00:00 +0000 CSS Specificity Explained: How the Cascade Decides https://spaghetti-code.net/en/posts/css/css-specificity-explained/ Thu, 05 Nov 2026 00:00:00 +0000 https://spaghetti-code.net/en/posts/css/css-specificity-explained/ How CSS specificity is calculated, why a later rule can still lose, where inline styles and !important fit, and how cascade layers fix the problem for good. React useEffect Explained: Dependency Arrays and Cleanup https://spaghetti-code.net/en/posts/react/react-useeffect-explained/ Thu, 29 Oct 2026 00:00:00 +0000 https://spaghetti-code.net/en/posts/react/react-useeffect-explained/ How React's useEffect dependency array works, why effects fire twice in development, what the cleanup function actually does, and the mistakes that cause loops. Intersection Observer API: Lazy Loading and Infinite Scroll https://spaghetti-code.net/en/posts/javascript/intersection-observer-api/ Wed, 21 Oct 2026 00:00:00 +0000 https://spaghetti-code.net/en/posts/javascript/intersection-observer-api/ How the Intersection Observer API replaces scroll-and-debounce code for lazy-loaded images and infinite scroll, with rootMargin and threshold explained. JavaScript Closures Explained With Examples https://spaghetti-code.net/en/posts/javascript/javascript-closures-explained/ Mon, 19 Oct 2026 00:00:00 +0000 https://spaghetti-code.net/en/posts/javascript/javascript-closures-explained/ A JavaScript closure keeps a function tied to the variables where it was created, even after that code returns. How closures work, and where they break. JavaScript Fetch API Error Handling Explained https://spaghetti-code.net/en/posts/javascript/fetch-api-error-handling/ Wed, 14 Oct 2026 00:00:00 +0000 https://spaghetti-code.net/en/posts/javascript/fetch-api-error-handling/ fetch() resolves on 404 and 500 responses instead of rejecting, so a plain try/catch misses them. How to check response.ok, read error bodies, and add timeouts. CSS Grid vs Flexbox: When to Use Each https://spaghetti-code.net/en/posts/css/css-grid-vs-flexbox/ Mon, 12 Oct 2026 00:00:00 +0000 https://spaghetti-code.net/en/posts/css/css-grid-vs-flexbox/ Flexbox lays out one row or column; Grid lays out rows and columns together. The decision rule, with working code for navbars, dashboards, and card grids. Debounce vs Throttle in JavaScript: When to Use Each https://spaghetti-code.net/en/posts/javascript/debounce-vs-throttle-javascript/ Thu, 08 Oct 2026 00:00:00 +0000 https://spaghetti-code.net/en/posts/javascript/debounce-vs-throttle-javascript/ Debounce vs throttle in JavaScript: debounce waits until events stop firing, throttle runs at a steady rate while they continue. How each works, which to use. LocalStorage vs SessionStorage vs Cookies: What to Use https://spaghetti-code.net/en/posts/web/localstorage-vs-sessionstorage-vs-cookies/ Mon, 05 Oct 2026 00:00:00 +0000 https://spaghetti-code.net/en/posts/web/localstorage-vs-sessionstorage-vs-cookies/ Cookies, localStorage, and sessionStorage all hold data in the browser, but only cookies reach your server. Here is how to pick the right one and secure it. What Is CORS and How to Fix CORS Errors https://spaghetti-code.net/en/posts/web/what-is-cors/ Sat, 26 Sep 2026 00:00:00 +0000 https://spaghetti-code.net/en/posts/web/what-is-cors/ Why the browser blocks your fetch call with a CORS error, what same-origin policy actually restricts, and how to fix it server-side in Express and ASP.NET Core.