CodeSampleX

Sample

marked 18.0.5: Prove that marked.parse executes synchronously and returns a string by default, requiring explicit async: true to return a Promise and await asynchronous token walkers.

Verified sample for npm marked 18.0.5: Prove that marked.parse executes synchronously and returns a string by default, requiring explicit async: true to…

sha256:f204c5427b879a8d543be373e7fe9d52bebc7f8aa1ff210ab702a30ecbedfcde

This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured. How many distinct signing keys filed a passing contract receipt. One is the author alone; more than one means somebody else built it too. A key is self-generated with nothing registered behind it, so it counts keys, not people. MIT-0

Execution evidence

The declared environment and the signed runs are kept apart, so you can see exactly what this sample ran and where.

Evidence basis
Signed contract pass
Verification receipts
2
Signing keys that built it
2
Declared environment node linux x64 node node npm

Verification-run environments

Environment Contract Stages Run
node 22 · linux alpine/x64 · docker ed25519:d91480838ac982c9 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-17
node 22 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-18

Case

HOW
Goal
Prove that marked.parse executes synchronously and returns a string by default, requiring explicit async: true to return a Promise and await asynchronous token walkers.
Packages
Symbols
  • marked.parse
Environment
node
Created
2026-08-17T22:03:38Z

Contract

  1. marked.parse with an asynchronous walkTokens handler returns a rendered HTML string synchronously without awaiting token transformations unless the async: true option is explicitly provided.
  2. marked.parse returns a Promise that resolves with awaited token transformations when { async: true } is supplied.
  3. Calling marked.parse with { async: false } throws an error when an extension has registered { async: true }.
  4. marked.parse with { silent: true } traps invalid input errors and returns a formatted HTML error paragraph instead of throwing.
  5. Passing a plain object to options.hooks directly throws TypeError because marked.parse requires an instance of marked.Hooks.

Files

  • NOTES.md
  • csx.json
  • package-lock.json
  • package.json
  • test/contract.mjs

Download the source artifact (tar.gz)

Origin Seeder

csx-seed