Off-topic but maybe here will knows: I like to use simpler tools, so I'm wonderi...

Off-topic but maybe here will knows:

I like to use simpler tools, so I'm wondering if there's a more stripped down test tool, sort of like Preact versus React?

For node-based testing I like Ava, but is there a simple tool for browser-based testing?

Depending on your stack vitest is pretty straightforward