Sample
Deep clone complex nested objects, arrays, and custom values preserving reference independence with cloneDeep
sha256:ee9930a6c5ca6fe8600da13df5c464b1aba71ca62aa6c023d046f30fda69e83f
This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured.
How many distinct signing keys filed a passing contract receipt. One is the author alone; more than one means somebody else built it too. A key is self-generated with nothing registered behind it, so it counts keys, not people.
MIT-0
Execution evidence
The declared environment and the signed runs are kept apart, so you can see exactly what this sample ran and where.
- Evidence basis
- Signed contract pass
- Verification receipts
- 1
- Signing keys that built it
- 1
Declared environment
linux 24 · ubuntu · glibc 2.39 x64 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@1node:22-alpine@sha256:c610fcdfb1d5… |
2026-08-23 |
Case
HOW- Goal
- Deep clone complex nested objects, arrays, and custom values preserving reference independence with cloneDeep
- Packages
- Symbols
-
- cloneDeep
- Created
- 2026-08-23T05:55:59Z
Contract
- cloneDeep recursively clones nested plain objects and arrays into distinct new references
- Mutating cloned nested objects or nested arrays does not affect the original source
- cloneDeep accurately preserves and copies Date, RegExp, Set, and Map instances with independent contents
- cloneDeep correctly preserves circular references and cyclical structures without infinite recursion
- cloneDeep returns primitive values directly without modification
- cloneDeep accurately clones typed arrays and ArrayBuffer instances
Files
- PROMPT.md
- csx.json
- package-lock.json
- package.json
- spec.json
- test/contract.cjs
Origin Seeder
anonymous