All tests / JavaScript pages
Lazy-loaded images
What this tests. Forty pictures that show a placeholder until they scroll into view. The real address only appears then.
Read the src before scrolling and you get forty copies of the placeholder. Scroll the whole page first.
- Medium
- Needs JS
- Answer key
/js/lazy-images/answers.json
Data version 1.0.0. Everything here is made up: products, brands, people, towns. tests.json · robots.txt · Source