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My Favorite Bugs: Invalid Surrogate Pairs
In which I revisit one of my favorite bugs, the invalid surrogate pair.
242
A quick look at Mythos run on Firefox: too much hype?
A closer look at Mozilla's Firefox 150 "271 vulnerabilities" fixes and what they do, and do not, tell us about the alarming claims we can read online and AI-assisted vulnerability research.
243
HTML-only conditional lazy loading (via preload and media)
The accepted practice is to not add lazy-loading to images above the fold, especially the LCP image, since doing so can delay their loading until the browser has determined they are definitely in the viewport. One problem though is that "above the fold" depends on screen size: an image can be above the fold on desktop…