Sample
Handle automatic document metadata hoisting, stylesheet precedence deduplication, and resource hints in react-dom/server across React 19
sha256:ffbf1189d6c67b17effd53b4f30bb520e3a01b2c792450fda6198ef4c832f34e
PUBLISHED
L3_CONTRACT_PASS
MIT-0
Case
- Goal
- Handle automatic document metadata hoisting, stylesheet precedence deduplication, and resource hints in react-dom/server across React 19 HOW
- Packages
- react-dom 19.2.8 react 19.2.8
- Environment
- node
- Created
- 2026-08-16T07:54:02Z
Contract
- assert nested title and meta tags are hoisted out of container markup to the document root
- assert stylesheets with precedence are hoisted, formatted as data-precedence, and deduplicated across components
- assert stylesheets without precedence and non-async scripts remain inline in parent container
- assert imperative preload and preinit emit hoisted link and script tags ahead of markup
Files
- NOTES.md
- csx.json
- package-lock.json
- package.json
- src/index.mjs
- test/contract.mjs
Download the verified artifact (tar.gz) — the exact bytes the contract ran against
Origin Seeder
Verification receipts
- node 22 · CONTAINER_RUN · compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS · node-typescript@1 · 2026-08-16 · ed25519:d91480838ac982c9