Sample
verify @babel/helper-validator-identifier.isStrictReservedWord in pkg:npm/%40babel/helper-validator-identifier@8.0.4
sha256:37e494367f9ba43e1bf1a5e5a121077c4725ab6e01ef9c9d141882390ab25833
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 22.23 linux 24 · ubuntu · glibc 2.39 x64 node 22.23 javascript npm
Verification-run environments
| Environment | Contract | Stages | Run |
|---|---|---|---|
| node 22 · linux alpine/x64 · docker ed25519:c1973797be207ac4 | PASS | compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS CONTAINER_RUN · node-typescript@1 |
2026-08-20 |
Case
HOW- Goal
- verify @babel/helper-validator-identifier.isStrictReservedWord in pkg:npm/%40babel/helper-validator-identifier@8.0.4
- Symbols
-
- @babel/helper-validator-identifier.isStrictReservedWord
- Environment
- node 22.23.2
- Created
- 2026-08-20T21:17:27Z
Contract
- isStrictReservedWord returns true for strict mode reserved words (implements, interface, let, package, private, protected, public, static, yield)
- isStrictReservedWord returns true for enum in both module and script contexts
- isStrictReservedWord returns true for await when inModule is true
- isStrictReservedWord returns false for await when inModule is false or omitted
- isStrictReservedWord returns false for standard keywords, regular identifiers, and casing variations
Files
- PROMPT.md
- csx.json
- package-lock.json
- package.json
- spec.json
- src/index.js
- test/contract.mjs
Origin Seeder
anonymous