Rewriting a browser is a memory-safe language (such as Rust) takes years if not decades.
Case in point: Firefox. They've been rewriting parts of it in Rust for the last 6 years or so and they've only managed a little over 10%.
Case in point: Firefox. They've been rewriting parts of it in Rust for the last 6 years or so and they've only managed a little over 10%.