{
  "name": "css-tree",
  "url": "https://canirequire.com/package/css-tree/",
  "description": "A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations",
  "latest": "3.2.1",
  "latestPublished": "2026-03-05T14:12:36.884Z",
  "format": "dual",
  "summary": "css-tree@3.2.1 ships CommonJS and ESM builds. css-tree publishes both a CommonJS entry and a native ESM entry (ESM added in 2.0.0). require(\"css-tree\") and import \"css-tree\" both work on every supported Node.js version and in Bun.",
  "esmOnlySince": null,
  "esmOnlySinceDate": null,
  "lastCommonJsVersion": "3.2.1",
  "lastCommonJsDate": "2026-03-05T14:12:36.884Z",
  "nativeEsmSince": "2.0.0",
  "types": "definitely-typed",
  "nodeEngines": "^10 || ^12.20.0 || ^14.13.0 || >=15.0.0",
  "deprecated": null,
  "license": "MIT",
  "repository": "https://github.com/csstree/csstree",
  "weeklyDownloads": 79641735,
  "runtime": {
    "verifiedAt": "2026-09-09T15:27:54.040Z",
    "node": {
      "18": {
        "require": true,
        "import": true,
        "requireError": null,
        "importError": null
      },
      "20": {
        "require": true,
        "import": true,
        "requireError": null,
        "importError": null
      },
      "22": {
        "require": true,
        "import": true,
        "requireError": null,
        "importError": null
      },
      "24": {
        "require": true,
        "import": true,
        "requireError": null,
        "importError": null
      },
      "26": {
        "require": true,
        "import": true,
        "requireError": null,
        "importError": null
      }
    },
    "bun": {
      "require": true,
      "import": true,
      "requireError": null,
      "importError": null
    }
  },
  "formatHistory": [
    {
      "version": "3.2.1",
      "format": "dual",
      "published": "2026-03-05T14:12:36.884Z"
    },
    {
      "version": "3.2.0",
      "format": "dual",
      "published": "2026-03-05T02:30:26.199Z"
    },
    {
      "version": "3.1.0",
      "format": "dual",
      "published": "2024-12-06T17:26:29.749Z"
    },
    {
      "version": "3.0.1",
      "format": "dual",
      "published": "2024-11-02T04:10:11.808Z"
    },
    {
      "version": "3.0.0",
      "format": "dual",
      "published": "2024-09-11T22:45:03.189Z"
    },
    {
      "version": "2.3.1",
      "format": "dual",
      "published": "2022-12-14T17:32:22.353Z"
    },
    {
      "version": "2.3.0",
      "format": "dual",
      "published": "2022-11-30T14:47:26.213Z"
    },
    {
      "version": "2.2.1",
      "format": "dual",
      "published": "2022-08-14T20:13:07.339Z"
    },
    {
      "version": "2.2.0",
      "format": "dual",
      "published": "2022-08-10T13:20:45.010Z"
    },
    {
      "version": "2.1.0",
      "format": "dual",
      "published": "2022-02-27T20:10:37.269Z"
    },
    {
      "version": "2.0.4",
      "format": "dual",
      "published": "2021-12-17T15:16:21.662Z"
    },
    {
      "version": "2.0.3",
      "format": "dual",
      "published": "2021-12-15T01:12:43.473Z"
    },
    {
      "version": "2.0.2",
      "format": "dual",
      "published": "2021-12-10T22:26:19.157Z"
    },
    {
      "version": "2.0.1",
      "format": "dual",
      "published": "2021-12-04T14:54:05.308Z"
    },
    {
      "version": "2.0.0",
      "format": "dual",
      "published": "2021-12-03T18:09:31.588Z"
    },
    {
      "version": "1.1.3",
      "format": "cjs",
      "published": "2021-03-31T11:53:08.126Z"
    },
    {
      "version": "1.1.2",
      "format": "cjs",
      "published": "2020-11-26T15:50:40.953Z"
    },
    {
      "version": "1.1.1",
      "format": "cjs",
      "published": "2020-11-18T13:31:38.991Z"
    },
    {
      "version": "1.1.0",
      "format": "cjs",
      "published": "2020-11-18T02:34:45.016Z"
    },
    {
      "version": "1.0.1",
      "format": "cjs",
      "published": "2020-11-11T21:16:14.501Z"
    },
    {
      "version": "1.0.0",
      "format": "cjs",
      "published": "2020-10-27T14:17:47.093Z"
    }
  ]
}