CodeSampleX

Sample

compare versions with semver.cmp

sha256:7d75d056ba45c0de70ba39b7c13cb5e54abe68d67512e25ce175c191ce34eaec

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 node windows 11 x64 node javascript 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 with semver.cmp
Packages
Symbols
  • semver.cmp
Environment
node
Created
2026-08-19T05:47:00Z

Contract

  1. cmp evaluates greater than and greater than or equal comparisons between semantic versions
  2. cmp evaluates less than and less than or equal comparisons between semantic versions
  3. cmp evaluates equality and inequality operators correctly
  4. cmp evaluates strict string identity with triple equals operator
  5. cmp evaluates prerelease version precedence correctly
  6. cmp throws TypeError when an invalid comparison operator is provided

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous