Hot Module Replacement
Hot Module Replacement + CSS modules
Lazy CSS: Must be red, but turn green when .
But turn orange, when . Additional clicks have no effect.
(HMR) Now modify the color in lazy.css and save it: This should remain orange.
Refresh and press buttons in reverse order: This should turn green instead.
Lazy CSS Module: Must be red, but turn green when .
Lazy CSS: Turn off the network and .
An error should have appeared.
Now if you turn the network back on and click it again, it should turn aqua.
Preloaded CSS: Must be green.
displays an alert but has no styling effect.
Preloaded inlined CSS: Must be green.
displays an alert but has no styling effect.
CrossOriginLoading Option: Must be red.
loads chunks with crossorigin attribute and should turn green.
Prefetch CSS: Must be blue and green after click.
to load prefetched chunk
Preload CSS: Must be white, then blue, then green after click.
to load preloaded chunk