`node:test` has `--experimental-test-snapshots` (landed in Node 22.3). It writes .snapshot files and supports `assert.snapshot()`. That's one option. _Originally posted by @bennypowers in https://github.com/modernweb-dev/web/pull/3086#discussion_r3383139360_
node:testhas--experimental-test-snapshots(landed in Node 22.3). It writes .snapshot files and supportsassert.snapshot(). That's one option.Originally posted by @bennypowers in #3086 (comment)