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Debug Srcset and Sizes Attributes in Images

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💡 Working with srcset and sizes and looking for easier debugging of what the browser does?

👉🏼 Import responsive-image-test by @OliverJAsh and hook it up to your image. It will console computed and real widths for you to compare. ✨

Importing responsive-image-test from unpkg and hooking it to an image with observeSizes function.
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