Sample
chalk 5.4.1: Suppress text output when colors are disabled via chalk.visible while standard and chained color styles pass text through unmodified
Verified sample for npm chalk 5.4.1: Suppress text output when colors are disabled via chalk.visible while standard and chained color styles pass text…
sha256:166812946ca1627b9db2bd37c749870d435c1a6b0fffa22be788bc974d744f86
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 |
2026-08-16 |
| 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
- Suppress text output when colors are disabled via chalk.visible while standard and chained color styles pass text through unmodified
- Packages
- Symbols
-
- Chalk.prototype.visible
- Chalk.prototype.level
- Chalk
- Environment
- node
- Created
- 2026-08-16T16:10:54Z
Contract
- chalk.visible and chained modifiers return an empty string when level is 0 rather than passing through unstyled text
- chalk.red and other standard styles return the original unstyled text when level is 0
- chalk.visible passes through unstyled text when level is 1 or higher
- chained styles like chalk.red.visible and chalk.visible.red apply full ANSI styling when level is 1 or higher regardless of chain order
- chalk.visible with multiple arguments joins them with spaces when level is 1 or higher and returns an empty string when level is 0
- nested chalk.visible calls inside outer styles omit the nested content at level 0 and style the entire composite string at level 1
- dynamically mutating level on a Chalk instance from 1 to 0 immediately switches chalk.visible from passthrough to empty string suppression
Files
- NOTES.md
- csx.json
- package-lock.json
- package.json
- src/index.mjs
- test/contract.mjs