CodeSampleX

Sample

chalk 6.0.0: Pinpoint Chalk's malformed `hex()` input behavior when nullish values and malformed strings are provided.

Verified sample for npm chalk 6.0.0: Pinpoint Chalk's malformed `hex()` input behavior when nullish values and malformed strings are provided. The contract…

sha256:8a0531ffe818e26b9036a49be7c8f41af3ee24f2802f62aa006deb0ac042b7dd

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
Pinpoint Chalk's malformed `hex()` input behavior when nullish values and malformed strings are provided.
Packages
Symbols
  • chalk.hex
Environment
node
Created
2026-08-17T03:15:58Z

Contract

  1. With `chalk.level = 3`, calling `chalk.hex('not-a-color')('x')` returns `x` wrapped in `\u001b[38;2;0;0;0m` and `\u001b[39m` and does not throw.
  2. `chalk.hex('')('x')` also returns black 24-bit ANSI output instead of an error.
  3. Nullish inputs are the only values that fail here: `chalk.hex(null)('x')` and `chalk.hex(undefined)('x')` throw TypeError while malformed strings do not.

Files

  • NOTES.md
  • csx.json
  • package-lock.json
  • package.json
  • test/contract.mjs

Download the source artifact (tar.gz)

Origin Seeder

csx-seed