> Mozilla has quickly released the fix in Firefox 150 and ESR 140.10.0, and the patch is tracked in Mozilla Bug 2024220.
Did you even read the article at all? Ah my children did bad in school, time to replace them with new children and a different spouse. This is what you're suggesting essentially. A browser is not just something you simply make out of thin air. There's decades of nuance to browser engines, and I'm only thinking of the HTML nuances, not the CSS or JS nuances.
Given the dangers of JS and WASM they could just fork Netsurf and enhance the CSS3 support. If you are a journalist, running Tor with JS and tons of modern web tech enable makes you a bright white spot in a sea of darkness.