I think it's the opposite. With exception to startups like Bun, it's big businesses that can marshall enough financial justification to do high-performance rewr

I think it's the opposite. With exception to startups like Bun, it's big businesses that can marshall enough financial justification to do high-performance rewrites and maintain custom code. A common complaint on HN is bloated web performance. Surely we don't think the web is bloated because of too much custom code as opposed to too many off-the-shelf components?