CodeSampleX

Sample

check if version satisfies range using semver.satisfies

sha256:26684b54ce27827903c4b99abdc191814639d01731e85d3d2b211726c2476cd1

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 22 windows 11 x64 node 22 javascript npm 11

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 version satisfies range using semver.satisfies
Packages
Symbols
  • satisfies
Environment
node 22
Created
2026-08-19T08:09:53Z

Contract

  1. satisfies returns true when version matches caret or tilde range
  2. satisfies returns false when version is outside range
  3. satisfies supports comparison operators in range
  4. satisfies supports includePrerelease option
  5. satisfies returns false for invalid versions or ranges

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