Quick Answer
100vh, 100svh or 100dvh: which should you use on mobile?
Use svh for a stable small viewport and dvh for a dynamically resizing one. Choose based on behavior, and leave room for longer content.
Development
Notes on building this portfolio with WordPress, HTML and Three.js. Read how its navigation, content pages and rendering fit together, including the tradeoffs behind an interactive website.
Quick Answers
Quick Answer
Why won’t a video autoplay on iPhone?
Check muted playback, playsinline and browser restrictions on iPhone. Handle play() failures and provide a working manual-play fallback.
Quick Answer
Does fetch mode: no-cors fix a CORS error?
no-cors does not let JavaScript read a protected cross-origin response. Diagnose origin, preflight and server headers instead of hiding the error.
Quick Answer
Does a VITE_ environment variable hide an API key?
VITE_ values used by client code can appear in the browser bundle. Keep secret API calls server-side and rotate credentials already exposed.
Quick Answer
Why is GA4 counting a page view twice in my SPA?
Check overlapping automatic and manual page_view events in GA4. Verify initial load, router navigation and browser back separately in DebugView.
Quick Answer
Why can’t a WooCommerce product variation be added to cart?
Check the exact variation, required attributes, price and stock settings before changing your WooCommerce theme or enabling backorders.
Quick Answer
Why did a payment method disappear in WooCommerce Checkout Block?
Check payment-extension compatibility when a method disappears after switching to WooCommerce Checkout Block. Compare the same cart on staging.
Quick Answer
Why are no shipping options available in WooCommerce?
Check the first matching shipping zone, enabled methods and eligibility conditions. WooCommerce does not combine methods from every matching zone.
Quick Answer
WordPress says “not a valid JSON response”. What now?
Preserve unsaved work, inspect the failed response and check REST authentication before changing WordPress settings to fix an invalid JSON error.
