April 1, 2018 01:23 pm GMT
Original Link: https://beta.observablehq.com/@eeeps/w-descriptors-and-sizes-under-the-hood
w descriptors and sizes: Under the hood
Eric Portis digs into how the browser decides which image to downloads when you give it <img srcset="" sizes"">
. Notably, a browser can do whatever it wants:
Intentionally un-specified behavior lets browsers provide innovative answers to an open-ended question.
Still, calculations happens based on what you give it and you can still do a good job with that part.
The very weirdest part about all this is that the sizes
attribute can alter an images "natural width", which can …
The post w descriptors and sizes: Under the hood appeared first on CSS-Tricks.
Original Link: https://beta.observablehq.com/@eeeps/w-descriptors-and-sizes-under-the-hood
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