{
  "slug": "storage-buckets",
  "name": "Storage Buckets",
  "category": "Capabilities",
  "summary": "The Storage Buckets API lets a page create multiple, separately named storage buckets via navigator.storageBuckets, each with its own IndexedDB, Cache, and quota-eviction policy, instead of sharing one origin-wide storage pool.",
  "name_zh": "Storage Buckets（存储分桶）",
  "summary_zh": "Storage Buckets API 让页面通过 navigator.storageBuckets 创建多个独立命名的存储桶，每个桶有自己的 IndexedDB、Cache 和配额逐出策略，而不是共用一个源级存储池。",
  "spec_url": "https://wicg.github.io/storage-buckets/",
  "confidence": "low",
  "verified_at": "2026-09-04",
  "support": [
    {
      "target": "Chrome (Desktop)",
      "os": "Desktop",
      "browser": "chrome",
      "engine": "blink",
      "status": "yes",
      "version_added": "122",
      "version_full": "122",
      "applicable": true,
      "notes": [
        {
          "text": "StorageBucketManager (navigator.storageBuckets) shipped in Chrome 122, per MDN browser-compat-data.",
          "text_zh": "依据 MDN browser-compat-data，StorageBucketManager（navigator.storageBuckets）在 Chrome 122 中发布。"
        },
        {
          "text": "This entry has no MDN prose page yet; verified against caniuse's per-browser support table for this feature.",
          "text_zh": "该条目尚无 MDN 说明页；依据 caniuse 上该特性的各浏览器支持表核对。"
        }
      ],
      "source": "https://caniuse.com/mdn-api_storagebucketmanager",
      "verified_at": "2026-09-04",
      "confidence": "low"
    },
    {
      "target": "Chrome (Android)",
      "os": "Android",
      "browser": "chrome",
      "engine": "blink",
      "status": "yes",
      "version_added": "122",
      "version_full": "122",
      "applicable": true,
      "notes": [
        {
          "text": "Mirrors Chrome Desktop support per MDN browser-compat-data.",
          "text_zh": "依据 MDN browser-compat-data，镜像桌面版 Chrome 的支持情况。"
        }
      ],
      "source": "https://caniuse.com/mdn-api_storagebucketmanager",
      "verified_at": "2026-09-04",
      "confidence": "low"
    },
    {
      "target": "Edge (Desktop)",
      "os": "Desktop",
      "browser": "edge",
      "engine": "blink",
      "status": "yes",
      "version_added": "122",
      "version_full": "122",
      "applicable": true,
      "notes": [
        {
          "text": "Mirrors Chromium support per MDN browser-compat-data.",
          "text_zh": "依据 MDN browser-compat-data，镜像 Chromium 的支持情况。"
        }
      ],
      "source": "https://caniuse.com/mdn-api_storagebucketmanager",
      "verified_at": "2026-09-04",
      "confidence": "low"
    },
    {
      "target": "Firefox (Desktop)",
      "os": "Desktop",
      "browser": "firefox",
      "engine": "gecko",
      "status": "no",
      "version_added": null,
      "version_full": null,
      "applicable": true,
      "notes": [
        {
          "text": "Not implemented; tracked as an open Firefox bug per MDN browser-compat-data.",
          "text_zh": "未实现；依据 MDN browser-compat-data，作为未关闭的 Firefox bug 跟踪中。"
        }
      ],
      "source": "https://caniuse.com/mdn-api_storagebucketmanager",
      "verified_at": "2026-09-04",
      "confidence": "low"
    },
    {
      "target": "Safari (macOS)",
      "os": "macOS",
      "browser": "safari",
      "engine": "webkit",
      "status": "no",
      "version_added": null,
      "version_full": null,
      "applicable": true,
      "notes": [
        {
          "text": "Not implemented, per MDN browser-compat-data.",
          "text_zh": "依据 MDN browser-compat-data，未实现。"
        }
      ],
      "source": "https://caniuse.com/mdn-api_storagebucketmanager",
      "verified_at": "2026-09-04",
      "confidence": "low"
    }
  ],
  "biz_compat": [],
  "generated_by": "OpenPWA compatibility explorer",
  "licence": "CC BY 4.0",
  "licence_url": "https://creativecommons.org/licenses/by/4.0/",
  "attribution": "OpenPWA — https://openpwa.net",
  "attribution_html": "<a href=\"https://openpwa.net\">OpenPWA</a>, <a href=\"https://creativecommons.org/licenses/by/4.0/\">CC BY 4.0</a>"
}