[alain94040]

That blog post left me hungry for more. I was expecting Daniel Lemire to provide a SIMD crazy optimized version that shows the default browser implementations are sub-optimal. But it's not in this article. Anyone knows?

[Retr0id]

He's already done that: https://github.com/simdutf/simdutf?tab=readme-ov-file#base64 (see also https://github.com/lemire/fastbase64 )