{
  "name": "is-weakref",
  "url": "https://canirequire.com/package/is-weakref/",
  "description": "Is this value a JS WeakRef? This module works cross-realm/iframe, and despite ES6 @@toStringTag.",
  "latest": "1.1.1",
  "latestPublished": "2025-02-03T23:37:46.871Z",
  "format": "cjs",
  "summary": "is-weakref@1.1.1 is a CommonJS package. is-weakref ships CommonJS only. require(\"is-weakref\") works everywhere. import \"is-weakref\" also works because Node.js and Bun can import CommonJS from ES modules, but only the default export is guaranteed; named imports depend on Node's static analysis of the module.",
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  "esmOnlySinceDate": null,
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  "lastCommonJsDate": "2025-02-03T23:37:46.871Z",
  "nativeEsmSince": null,
  "types": "bundled",
  "nodeEngines": ">= 0.4",
  "deprecated": null,
  "license": "MIT",
  "repository": "https://github.com/inspect-js/is-weakref",
  "weeklyDownloads": 59677862,
  "runtime": {
    "verifiedAt": "2026-09-09T15:28:07.551Z",
    "node": {
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        "require": true,
        "import": true,
        "requireError": null,
        "importError": null
      },
      "20": {
        "require": true,
        "import": true,
        "requireError": null,
        "importError": null
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        "require": true,
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      },
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        "require": true,
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        "importError": null
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    },
    "bun": {
      "require": true,
      "import": true,
      "requireError": null,
      "importError": null
    }
  },
  "formatHistory": [
    {
      "version": "1.1.1",
      "format": "cjs",
      "published": "2025-02-03T23:37:46.871Z"
    },
    {
      "version": "1.1.0",
      "format": "cjs",
      "published": "2024-12-13T16:01:46.314Z"
    },
    {
      "version": "1.0.2",
      "format": "cjs",
      "published": "2021-12-10T16:46:37.781Z"
    },
    {
      "version": "1.0.1",
      "format": "cjs",
      "published": "2020-12-05T00:04:02.450Z"
    },
    {
      "version": "1.0.0",
      "format": "cjs",
      "published": "2020-08-02T06:14:23.880Z"
    }
  ]
}