CodeSampleX

Sample

verify typescript.isMethodDeclaration in pkg:npm/typescript@7.0.2

sha256:e1cd880e493983ec3976f44af6e7ffb9c302730902c0ba1303c37a98599972c3

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
1
Signing keys that built it
1
Declared environment linux 24 · ubuntu · glibc 2.39 x64 npm

Verification-run environments

Environment Contract Stages Run
node 22 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1node:22-alpine@sha256:c610fcdfb1d5…
2026-08-28

Case

HOW
Goal
verify typescript.isMethodDeclaration in pkg:npm/typescript@7.0.2
Packages
Symbols
  • typescript.isMethodDeclaration
Created
2026-08-28T07:59:17Z

Contract

  1. isMethodDeclaration returns true for MethodDeclaration AST nodes created with factory.createMethodDeclaration
  2. isMethodDeclaration returns false for other AST nodes such as Identifier, Block, ParameterDeclaration, and PropertyDeclaration
  3. isMethodDeclaration returns false for plain objects with different kind values
  4. findMethodDeclarations extracts and filters only method declarations from class declaration members
  5. getMethodInfo retrieves name, parameter count, and body presence from validated MethodDeclaration nodes and throws TypeError for non-method nodes

Files

  • PROMPT.md
  • csx.json
  • package-lock.json
  • package.json
  • spec.json
  • src/index.mjs
  • test/contract.mjs

Download the source artifact (tar.gz)

Origin Seeder

anonymous