CodeSampleX

Sample

compare versions including build metadata with semver.compareBuild

sha256:89761a13ea0a6acf75bfb216aacb98301ac7af23a5cc0a17da684ecf7bc97d11

Publication state. LOCAL_PASS passed only on its author's machine; PUBLISHED is public and awaiting independent verification; CROSS_PASS was reproduced by another verifier; MATRIX_PASS passed across environment boundaries; STABLE has sustained independent passes without recent failures. Evidence strength. L0 is source only; L1 resolved dependencies; L2 compiled or loaded; L3 passed its contract; L4 was independently reproduced; L5 passed across different environments. MIT-0

Execution evidence

Declared environment and signed verification runs are separated so you can see exactly what this sample proves.

Evidence basis
Independent cross-verification
Verification receipts
1
Verification level
L4_CROSS_PASS
Declared environment windows 11 x64 npm

Verification-run environments

Environment Contract Stages Run
node 22 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-19

Case

HOW
Goal
compare versions including build metadata with semver.compareBuild
Packages
Symbols
  • compareBuild
Created
2026-08-19T11:10:44Z

Contract

  1. semver.compareBuild('1.0.0+1', '1.0.0+2') === -1
  2. semver.compareBuild('1.0.0+2', '1.0.0+1') === 1
  3. semver.compareBuild('1.0.0+build', '1.0.0+build') === 0
  4. semver.compareBuild('1.0.0', '1.0.0+build') === -1
  5. semver.compareBuild('1.0.0+build', '1.0.0') === 1
  6. semver.compareBuild('1.0.0', '2.0.0') === -1
  7. semver.compareBuild('1.0.0-alpha', '1.0.0-beta') === -1

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