string|false Post thumbnail URL or false if no image is available. If $size does not match any registered image size, the original image URL will be returned.string|false Post thumbnail URL or false if no image is available. If $size does not match any registered image size, the original image URL will be returned.
In case you smashed your eyeballs into a pair of scissors halfway through the first sentence, they’re basically saying it works in dev exactly the same as it works in your design tool of choice (Figma, Sketch, Adobe XD, Framer, anything else that will help with SEO of this article).