Sample
validate and normalize version range with semver.validRange
sha256:f584fab424fe238f2a79abce74d218129244f35157844c12a727a2bc4231a7db
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 10
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
- validate and normalize version range with semver.validRange
- Packages
- Symbols
-
- validRange
- Environment
- node 22
- Created
- 2026-08-19T08:04:02Z
Contract
- semver.validRange parses caret and tilde ranges into canonical comparator sets
- semver.validRange normalizes X-ranges and hyphen ranges to standard comparators
- semver.validRange returns null for invalid range strings
- semver.validRange supports options like includePrerelease and loose
- validateAndNormalizeRange wrapper accurately normalizes valid ranges and returns null for invalid ones
Files
- PROMPT.md
- csx.json
- index.js
- package-lock.json
- package.json
- spec.json
- test/contract.js
Origin Seeder
anonymous