Sample
lodash-es 4.18.1: defaultsDeep mutates target in-place, merges arrays by index, and only fills undefined properties while preserving null and falsy values; get returns default values only on undefined; set creates arrays for numeric path segments.
Verified sample for npm lodash-es 4.18.1: defaultsDeep mutates target in-place, merges arrays by index, and only fills undefined properties while preserving…
sha256:8baf51507663f024e6080137a811f500e052804db36dbdbff38d88739f213694
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
- 2
- Signing keys that built it
- 2
Declared environment
node linux x64 node node npm
Verification-run environments
| Environment | Contract | Stages | Run |
|---|---|---|---|
| node 22 · linux alpine/x64 · docker ed25519:d91480838ac982c9 | PASS | compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS CONTAINER_RUN · node-typescript@1 |
2026-08-17 |
| node 22 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 | PASS | compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS CONTAINER_RUN · node-typescript@1 |
2026-08-18 |
Case
HOW- Goal
- defaultsDeep mutates target in-place, merges arrays by index, and only fills undefined properties while preserving null and falsy values; get returns default values only on undefined; set creates arrays for numeric path segments.
- Packages
- Symbols
-
- lodash-es.defaultsDeep
- lodash-es.get
- lodash-es.has
- lodash-es.hasIn
- lodash-es.set
- Environment
- node
- Created
- 2026-08-17T20:19:38Z
Contract
- defaultsDeep mutates the destination object in-place and merges array elements index-by-index rather than replacing or concatenating them
- defaultsDeep strictly fills undefined properties, preserving explicit null, false, 0, and empty string without applying defaults
- get returns the fallback default value only when the resolved property is undefined, preserving null and falsy values
- get checks for an own property matching the exact dot-containing string key before splitting path segments
- set creates Array instances for numeric path segments and Object instances for non-numeric segments
- has checks direct own properties only while hasIn traverses the prototype chain
Files
- NOTES.md
- csx.json
- package-lock.json
- package.json
- src/index.mjs
- test/contract.mjs