CodeSampleX

Sample

check if a version satisfies a range with semver.satisfies

sha256:c27e373f13e9eb07bc3dd29aff88d832ab56f93d5c767d3512e985922dbe1324

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
check if a version satisfies a range with semver.satisfies
Packages
Symbols
  • satisfies
Created
2026-08-19T07:44:18Z

Contract

  1. semver.satisfies('1.2.3', '^1.0.0') === true
  2. semver.satisfies('2.0.0', '^1.0.0') === false
  3. semver.satisfies('1.2.3', '>=1.0.0 <2.0.0') === true
  4. semver.satisfies('2.3.4', '~2.3.0') === true
  5. semver.satisfies('2.4.0', '~2.3.0') === false
  6. semver.satisfies('1.2.3', '^1.2.0') === true
  7. semver.satisfies('1.1.9', '^1.2.0') === false
  8. semver.satisfies('1.2.3-beta.1', '^1.2.0', { includePrerelease: true }) === true
  9. semver.satisfies('1.2.3-beta.1', '^1.2.0', { includePrerelease: false }) === false

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous