IntersectionObserver to lazy load images—very handy for webmention avatars.
loading attribute for images and iframes is coming to Chrome. The best part:
You can also use
loadingas a progressive enhancement. Browsers that support the attribute can get the new lazy-loading behavior with
loading=lazyand those that don’t will still have images load.
Monica takes a look at the options out there for loading web fonts and settles on a smart asynchronous lazy-loading approach.