Lazy-Loading Images Without a Library
Native loading hints, a sizes attribute, and one fallback.
Tag
Caching
3
posts
Notes tagged caching, from quick tips to longer write-ups.
Caching Expensive Queries the Simple Way
A read-through cache pattern that fits in one function.
Measuring Largest Contentful Paint in the Field
A PerformanceObserver snippet you can paste into any page.