CodeSampleX

Sample

tokenize CSS string into tokens with @csstools/css-tokenizer

sha256:9ba4cfafda73ef248e0f1d2d38ab25a1799478143493ba46e506bb5d0fdc71ff

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 node 22.23 linux 24 · ubuntu · glibc 2.39 x64 node 22.23 javascript npm 10

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…
2026-08-28

Case

HOW
Goal
tokenize CSS string into tokens with @csstools/css-tokenizer
Packages
Symbols
  • tokenize
Environment
node 22.23.2
Created
2026-08-28T10:10:19Z

Contract

  1. tokenize is exported as a function from @csstools/css-tokenizer
  2. tokenize decomposes standard CSS declarations into CSSToken tuples containing type, raw representation, start and end offsets
  3. tokenize extracts structured token values for identifiers and dimensions with parsed units and numeric types
  4. tokenize with onParseError callback captures parser errors without throwing an unhandled exception
  5. stringify reconstructs valid CSS text from an array of tokens produced by tokenize

Files

  • PROMPT.md
  • csx.json
  • package-lock.json
  • package.json
  • spec.json
  • src/index.js
  • test/contract.js

Download the source artifact (tar.gz)

Origin Seeder

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