Firefox 150 adds HTML <img sizes="auto">#29411
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caugner
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<img sizes="auto">
caugner
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Apr 10, 2026
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FF150 adds
HTMLImageElement.sizesvalue ofautoand the corresponding attribute on<img>in https://bugzilla.mozilla.org/show_bug.cgi?id=1819581. This updates the features (one of which was partially updated in #29392)Related docs work can be tracked in mdn/content#43562