CodeSampleX

Beispiel

qs 6.15.3

Verifiziertes Beispiel für npm qs 6.15.3. Der Vertrag lief auf node 22 · linux alpine/x64 · docker und bestand: qs.parse parses basic key-value query strings…

sha256:a7aec8613ef8382321abb37ef3e5d79f82062e14fe40c110d7dd7debfc967b26

Dieses Netzwerk bietet eine Sache: ein Sample, das baut. Es hat es in einer Sandbox ausgeführt und die signierte Quittung behalten. Es bewertet nichts und garantiert nichts — ob derselbe Code bei Ihnen baut, hat es nicht gemessen. Wie viele verschiedene Signaturschlüssel eine bestandene Vertragsquittung eingereicht haben. Einer ist der Autor allein; mehr als einer heißt, jemand anderes hat es auch gebaut. Ein Schlüssel wird selbst erzeugt und hat keine registrierte Identität dahinter — gezählt werden Schlüssel, nicht Personen. MIT-0

Ausführungsbelege

Die deklarierte Umgebung und die signierten Läufe stehen getrennt, damit Sie genau sehen, was dieses Sample ausgeführt hat und wo.

Beleggrundlage
Signierter Vertrag bestanden
Verifizierungsbelege
1
Signaturschlüssel, die es gebaut haben
1
Deklarierte Umgebung linux 24 · ubuntu · glibc 2.39 x64 npm

Umgebungen der Verifizierungsläufe

Umgebung Contract Stufen Lauf
node 22 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1		 2026-08-20

Fall

HOW
Ziel
verify pkg:npm/qs@6.15.3
Pakete
Erstellt
2026-08-20T13:59:53Z

Contract

  1. qs.parse parses basic key-value query strings and qs.stringify serializes objects into query strings
  2. qs.parse and qs.stringify support nested objects using bracket notation and dot notation when allowDots is enabled
  3. qs.parse and qs.stringify support array formatting modes including indices, brackets, repeat, and comma
  4. qs.parse supports ignoreQueryPrefix and qs.stringify supports addQueryPrefix for leading question marks
  5. qs.stringify supports custom delimiters and skipNulls configuration
  6. qs.parse protects against prototype pollution attacks on Object.prototype by default

Dateien

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

Quellartefakt herunterladen (tar.gz)

Quelltext

PROMPT.md
Clean-room public code sample — generation instructions

Write a brand-new, minimal, self-contained code sample in this clean-room directory.
Do not copy, paraphrase, or reference any existing project source. Work only from this spec.

A csx.json manifest scaffold already exists. Do not recreate it from memory. Preserve its case.goal, packages and symbols; fill its empty case.contract with exact assertions and correct its environment, commands and verifierAdapter for the files you generate.

Goal: verify pkg:npm/qs@6.15.3
Kind: HOW

Use EXACTLY these public packages and versions:
  - pkg:npm/qs@6.15.3

Rules:
  - One focused purpose; the smallest project that proves the goal.
  - Include a contract test (test/contract.*) that runs OFFLINE and exits 0 exactly when the goal behavior works.
  - Pin every dependency with a lockfile so resolution is reproducible.
  - No secrets, credentials, or tokens. No real URLs (only example.com or localhost). No absolute paths.
  - No personal names, emails, company names, or project identifiers of any kind.
  - No binaries and no generated output (node_modules, dist, target, venv, .git, .env).
  - Keep it under 200 files and 256KB packed.
csx.json
{"case":{"caseId":"case:sha256:caf690eaf9990e7d8f831518576a28b4caa7f804cf5c1ffa6e54a904d7d0d9e0","contract":["qs.parse parses basic key-value query strings and qs.stringify serializes objects into query strings","qs.parse and qs.stringify support nested objects using bracket notation and dot notation when allowDots is enabled","qs.parse and qs.stringify support array formatting modes including indices, brackets, repeat, and comma","qs.parse supports ignoreQueryPrefix and qs.stringify supports addQueryPrefix for leading question marks","qs.stringify supports custom delimiters and skipNulls configuration","qs.parse protects against prototype pollution attacks on Object.prototype by default"],"goal":"verify pkg:npm/qs@6.15.3","kind":"HOW","packages":["pkg:npm/qs@6.15.3"],"schemaVersion":1},"contractCommand":["node","test/contract.mjs"],"environment":{"arch":"x64","distro":"ubuntu","ecosystem":"npm","libc":"glibc","libcVersion":"2.39","os":"linux","osVersionBucket":"24","packageManager":"npm","schemaVersion":1},"license":"MIT-0","packages":["pkg:npm/qs@6.15.3"],"schemaVersion":1,"verifierAdapter":"node-typescript@1"}
package-lock.json
{
  "name": "verify-qs",
  "version": "1.0.0",
  "lockfileVersion": 3,
  "requires": true,
  "packages": {
    "": {
      "name": "verify-qs",
      "version": "1.0.0",
      "dependencies": {
        "qs": "6.15.3"
      }
    },
    "node_modules/call-bind-apply-helpers": {
      "version": "1.0.2",
      "resolved": "https://registry.npmjs.org/call-bind-apply-helpers/-/call-bind-apply-helpers-1.0.2.tgz",
      "integrity": "sha512-Sp1ablJ0ivDkSzjcaJdxEunN5/XvksFJ2sMBFfq6x0ryhQV/2b/KwFe21cMpmHtPOSij8K99/wSfoEuTObmuMQ==",
      "license": "MIT",
      "dependencies": {
        "es-errors": "^1.3.0",
        "function-bind": "^1.1.2"
      },
      "engines": {
        "node": ">= 0.4"
      }
    },
    "node_modules/call-bound": {
      "version": "1.0.4",
      "resolved": "https://registry.npmjs.org/call-bound/-/call-bound-1.0.4.tgz",
      "integrity": "sha512-+ys997U96po4Kx/ABpBCqhA9EuxJaQWDQg7295H4hBphv3IZg0boBKuwYpt4YXp6MZ5AmZQnU/tyMTlRpaSejg==",
      "license": "MIT",
      "dependencies": {
        "call-bind-apply-helpers": "^1.0.2",
        "get-intrinsic": "^1.3.0"
      },
      "engines": {
        "node": ">= 0.4"
      },
      "funding": {
        "url": "https://github.com/sponsors/ljharb"
      }
    },
    "node_modules/dunder-proto": {
      "version": "1.0.1",
      "resolved": "https://registry.npmjs.org/dunder-proto/-/dunder-proto-1.0.1.tgz",
      "integrity": "sha512-KIN/nDJBQRcXw0MLVhZE9iQHmG68qAVIBg9CqmUYjmQIhgij9U5MFvrqkUL5FbtyyzZuOeOt0zdeRe4UY7ct+A==",
      "license": "MIT",
      "dependencies": {
        "call-bind-apply-helpers": "^1.0.1",
        "es-errors": "^1.3.0",
        "gopd": "^1.2.0"
      },
      "engines": {
        "node": ">= 0.4"
      }
    },
    "node_modules/es-define-property": {
      "version": "1.0.1",
      "resolved": "https://registry.npmjs.org/es-define-property/-/es-define-property-1.0.1.tgz",
      "integrity": "sha512-e3nRfgfUZ4rNGL232gUgX06QNyyez04KdjFrF+LTRoOXmrOgFKDg4BCdsjW8EnT69eqdYGmRpJwiPVYNrCaW3g==",
      "license": "MIT",
      "engines": {
        "node": ">= 0.4"
      }
    },
    "node_modules/es-errors": {
      "version": "1.3.0",
      "resolved": "https://registry.npmjs.org/es-errors/-/es-errors-1.3.0.tgz",
      "integrity": "sha512-Zf5H2Kxt2xjTvbJvP2ZWLEICxA6j+hAmMzIlypy4xcBg1vKVnx89Wy0GbS+kf5cwCVFFzdCFh2XSCFNULS6csw==",
      "license": "MIT",
      "engines": {
        "node": ">= 0.4"
      }
    },
    "node_modules/es-object-atoms": {
      "version": "1.1.2",
      "resolved": "https://registry.npmjs.org/es-object-atoms/-/es-object-atoms-1.1.2.tgz",
      "integrity": "sha512-HWcBoN6NileqtSydK2FqHbS/LoDd2pqrnQHLyJzBj4kOp/ky2MWMN694xOfkK8/SnUsW2DH7EfyVlydKCsm1Zw==",
      "license": "MIT",
      "dependencies": {
        "es-errors": "^1.3.0"
      },
      "engines": {
        "node": ">= 0.4"
      }
    },
    "node_modules/function-bind": {
      "version": "1.1.2",
      "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.2.tgz",
      "integrity": "sha512-7XHNxH7qX9xG5mIwxkhumTox/MIRNcOgDrxWsMt2pAr23WHp6MrRlN7FBSFpCpr+oVO0F744iUgR82nJMfG2SA==",
      "license": "MIT",
      "funding": {
        "url": "https://github.com/sponsors/ljharb"
      }
    },
    "node_modules/get-intrinsic": {
      "version": "1.3.0",
      "resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.3.0.tgz",
      "integrity": "sha512-9fSjSaos/fRIVIp+xSJlE6lfwhES7LNtKaCBIamHsjr2na1BiABJPo0mOjjz8GJDURarmCPGqaiVg5mfjb98CQ==",
      "license": "MIT",
      "dependencies": {
        "call-bind-apply-helpers": "^1.0.2",
        "es-define-property": "^1.0.1",
        "es-errors": "^1.3.0",
        "es-object-atoms": "^1.1.1",
        "function-bind": "^1.1.2",
        "get-proto": "^1.0.1",
        "gopd": "^1.2.0",
        "has-symbols": "^1.1.0",
        "hasown": "^2.0.2",
        "math-intrinsics": "^1.1.0"
      },
      "engines": {
        "node": ">= 0.4"
      },
      "funding": {
        "url": "https://github.com/sponsors/ljharb"
      }
    },
    "node_modules/get-proto": {
      "version": "1.0.1",
      "resolved": "https://registry.npmjs.org/get-proto/-/get-proto-1.0.1.tgz",
      "integrity": "sha512-sTSfBjoXBp89JvIKIefqw7U2CCebsc74kiY6awiGogKtoSGbgjYE/G/+l9sF3MWFPNc9IcoOC4ODfKHfxFmp0g==",
      "license": "MIT",
      "dependencies": {
        "dunder-proto": "^1.0.1",
        "es-object-atoms": "^1.0.0"
      },
      "engines": {
        "node": ">= 0.4"
      }
    },
    "node_modules/gopd": {
      "version": "1.2.0",
      "resolved": "https://registry.npmjs.org/gopd/-/gopd-1.2.0.tgz",
      "integrity": "sha512-ZUKRh6/kUFoAiTAtTYPZJ3hw9wNxx+BIBOijnlG9PnrJsCcSjs1wyyD6vJpaYtgnzDrKYRSqf3OO6Rfa93xsRg==",
      "license": "MIT",
      "engines": {
        "node": ">= 0.4"
      },
      "funding": {
        "url": "https://github.com/sponsors/ljharb"
      }
    },
    "node_modules/has-symbols": {
      "version": "1.1.0",
      "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.1.0.tgz",
      "integrity": "sha512-1cDNdwJ2Jaohmb3sg4OmKaMBwuC48sYni5HUw2DvsC8LjGTLK9h+eb1X6RyuOHe4hT0ULCW68iomhjUoKUqlPQ==",
      "license": "MIT",
      "engines": {
        "node": ">= 0.4"
      },
      "funding": {
        "url": "https://github.com/sponsors/ljharb"
      }
    },
    "node_modules/hasown": {
      "version": "2.0.4",
      "resolved": "https://registry.npmjs.org/hasown/-/hasown-2.0.4.tgz",
      "integrity": "sha512-T2UbfbBEF32wiepXIsMlTW9+dDYC6wMh/t/vYA4tuOMKqWz/n3vr1NFSxQiyP+zk2mXsoMA/i/7qV6LKut1t1A==",
      "license": "MIT",
      "dependencies": {
        "function-bind": "^1.1.2"
      },
      "engines": {
        "node": ">= 0.4"
      }
    },
    "node_modules/math-intrinsics": {
      "version": "1.1.0",
      "resolved": "https://registry.npmjs.org/math-intrinsics/-/math-intrinsics-1.1.0.tgz",
      "integrity": "sha512-/IXtbwEk5HTPyEwyKX6hGkYXxM9nbj64B+ilVJnC/R6B0pH5G4V3b0pVbL7DBj4tkhBAppbQUlf6F6Xl9LHu1g==",
      "license": "MIT",
      "engines": {
        "node": ">= 0.4"
      }
    },
    "node_modules/object-inspect": {
      "version": "1.13.4",
      "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.13.4.tgz",
      "integrity": "sha512-W67iLl4J2EXEGTbfeHCffrjDfitvLANg0UlX3wFUUSTx92KXRFegMHUVgSqE+wvhAbi4WqjGg9czysTV2Epbew==",
      "license": "MIT",
      "engines": {
        "node": ">= 0.4"
      },
      "funding": {
        "url": "https://github.com/sponsors/ljharb"
      }
    },
    "node_modules/qs": {
      "version": "6.15.3",
      "resolved": "https://registry.npmjs.org/qs/-/qs-6.15.3.tgz",
      "integrity": "sha512-O9gl3zCl5h5blw1KGUzQKhA5oUXSl8rwUIM5o0S3nCXMliSvy5Dzx7/DJcI+SwgICv+IneSZwhBh1oSyEHA71A==",
      "license": "BSD-3-Clause",
      "dependencies": {
        "es-define-property": "^1.0.1",
        "side-channel": "^1.1.1"
      },
      "engines": {
        "node": ">=0.6"
      },
      "funding": {
        "url": "https://github.com/sponsors/ljharb"
      }
    },
    "node_modules/side-channel": {
      "version": "1.1.1",
      "resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.1.1.tgz",
      "integrity": "sha512-6x6dK6zJdpTzF4sQeNYxwtvBzf6Eg4GtlesS94HOvTudUeyK2WXAaIfmDgsyslYrRBeFIlsi54AYsFGUuhmvrQ==",
      "license": "MIT",
      "dependencies": {
        "es-errors": "^1.3.0",
        "object-inspect": "^1.13.4",
        "side-channel-list": "^1.0.1",
        "side-channel-map": "^1.0.1",
        "side-channel-weakmap": "^1.0.2"
      },
      "engines": {
        "node": ">= 0.4"
      },
      "funding": {
        "url": "https://github.com/sponsors/ljharb"
      }
    },
    "node_modules/side-channel-list": {
      "version": "1.0.1",
      "resolved": "https://registry.npmjs.org/side-channel-list/-/side-channel-list-1.0.1.tgz",
      "integrity": "sha512-mjn/0bi/oUURjc5Xl7IaWi/OJJJumuoJFQJfDDyO46+hBWsfaVM65TBHq2eoZBhzl9EchxOijpkbRC8SVBQU0w==",
      "license": "MIT",
      "dependencies": {
        "es-errors": "^1.3.0",
        "object-inspect": "^1.13.4"
      },
      "engines": {
        "node": ">= 0.4"
      },
      "funding": {
        "url": "https://github.com/sponsors/ljharb"
      }
    },
    "node_modules/side-channel-map": {
      "version": "1.0.1",
      "resolved": "https://registry.npmjs.org/side-channel-map/-/side-channel-map-1.0.1.tgz",
      "integrity": "sha512-VCjCNfgMsby3tTdo02nbjtM/ewra6jPHmpThenkTYh8pG9ucZ/1P8So4u4FGBek/BjpOVsDCMoLA/iuBKIFXRA==",
      "license": "MIT",
      "dependencies": {
        "call-bound": "^1.0.2",
        "es-errors": "^1.3.0",
        "get-intrinsic": "^1.2.5",
        "object-inspect": "^1.13.3"
      },
      "engines": {
        "node": ">= 0.4"
      },
      "funding": {
        "url": "https://github.com/sponsors/ljharb"
      }
    },
    "node_modules/side-channel-weakmap": {
      "version": "1.0.2",
      "resolved": "https://registry.npmjs.org/side-channel-weakmap/-/side-channel-weakmap-1.0.2.tgz",
      "integrity": "sha512-WPS/HvHQTYnHisLo9McqBHOJk2FkHO/tlpvldyrnem4aeQp4hai3gythswg6p01oSoTl58rcpiFAjF2br2Ak2A==",
      "license": "MIT",
      "dependencies": {
        "call-bound": "^1.0.2",
        "es-errors": "^1.3.0",
        "get-intrinsic": "^1.2.5",
        "object-inspect": "^1.13.3",
        "side-channel-map": "^1.0.1"
      },
      "engines": {
        "node": ">= 0.4"
      },
      "funding": {
        "url": "https://github.com/sponsors/ljharb"
      }
    }
  }
}
package.json
{
  "name": "verify-qs",
  "version": "1.0.0",
  "type": "module",
  "dependencies": {
    "qs": "6.15.3"
  }
}
spec.json
{
  "schemaVersion": 1,
  "goal": "verify pkg:npm/qs@6.15.3",
  "kind": "HOW",
  "packages": [
    "pkg:npm/qs@6.15.3"
  ]
}
src/index.mjs
import qs from 'qs';

export function parseQuery(str, options = {}) {
  return qs.parse(str, options);
}

export function stringifyQuery(obj, options = {}) {
  return qs.stringify(obj, options);
}

export default qs;
test/contract.mjs
import assert from 'node:assert';
import qs, { parseQuery, stringifyQuery } from '../src/index.mjs';

// 1. Basic parsing and stringifying
const basicObj = { name: 'test', status: 'active' };
const basicStr = 'name=test&status=active';
assert.deepStrictEqual(parseQuery(basicStr), basicObj);
assert.strictEqual(stringifyQuery(basicObj), basicStr);

// 2. Nested object handling (bracket and dot notations)
const nestedObj = { user: { profile: { id: '42' } } };
assert.strictEqual(stringifyQuery(nestedObj, { encode: false }), 'user[profile][id]=42');
assert.deepStrictEqual(parseQuery('user[profile][id]=42'), nestedObj);

assert.strictEqual(stringifyQuery(nestedObj, { allowDots: true, encode: false }), 'user.profile.id=42');
assert.deepStrictEqual(parseQuery('user.profile.id=42', { allowDots: true }), nestedObj);

// 3. Array formatting (indices, brackets, repeat, comma)
const listObj = { tags: ['alpha', 'beta'] };
assert.strictEqual(stringifyQuery(listObj, { arrayFormat: 'indices', encode: false }), 'tags[0]=alpha&tags[1]=beta');
assert.deepStrictEqual(parseQuery('tags[0]=alpha&tags[1]=beta'), listObj);

assert.strictEqual(stringifyQuery(listObj, { arrayFormat: 'brackets', encode: false }), 'tags[]=alpha&tags[]=beta');
assert.deepStrictEqual(parseQuery('tags[]=alpha&tags[]=beta'), listObj);

assert.strictEqual(stringifyQuery(listObj, { arrayFormat: 'repeat', encode: false }), 'tags=alpha&tags=beta');
assert.deepStrictEqual(parseQuery('tags=alpha&tags=beta'), listObj);

assert.strictEqual(stringifyQuery(listObj, { arrayFormat: 'comma', encode: false }), 'tags=alpha,beta');
assert.deepStrictEqual(parseQuery('tags=alpha,beta', { comma: true }), listObj);

// 4. Query prefix handling (? prefix)
const prefixedStr = '?page=1&limit=20';
assert.deepStrictEqual(parseQuery(prefixedStr, { ignoreQueryPrefix: true }), { page: '1', limit: '20' });
assert.strictEqual(stringifyQuery({ page: '1', limit: '20' }, { addQueryPrefix: true }), '?page=1&limit=20');

// 5. Delimiters, skipNulls, and custom options
assert.strictEqual(stringifyQuery({ a: '1', b: '2' }, { delimiter: ';' }), 'a=1;b=2');
assert.strictEqual(stringifyQuery({ a: '1', b: null, c: '3' }, { skipNulls: true }), 'a=1&c=3');

// 6. Security and prototype pollution protection
const protoAttempt = parseQuery('__proto__[polluted]=true');
assert.strictEqual(Object.prototype.polluted, undefined);
assert.deepStrictEqual(protoAttempt, {});

console.log('Contract tests passed successfully.');

Ursprungs-Seeder

anonym