{
  "slug": "notification-triggers",
  "name": "Notification Triggers",
  "category": "Engagement",
  "summary": "Notification Triggers was a proposed showTrigger option for ServiceWorkerRegistration.showNotification() that would schedule a notification to appear at a future time chosen by a TimestampTrigger; Chrome's own documentation says development of the feature has ended.",
  "name_zh": "Notification Triggers（通知触发器）",
  "summary_zh": "Notification Triggers 曾是 ServiceWorkerRegistration.showNotification() 的一个提案选项 showTrigger，用 TimestampTrigger 把通知安排在未来某个时刻显示；Chrome 自己的文档说明该特性已停止开发。",
  "spec_url": "https://github.com/beverloo/notification-triggers",
  "mdn_url": "https://developer.chrome.com/docs/web-platform/notification-triggers",
  "confidence": "medium",
  "verified_at": "2026-09-03",
  "support": [
    {
      "target": "Chrome (Desktop)",
      "os": "Desktop",
      "browser": "chrome",
      "engine": "blink",
      "status": "no",
      "version_added": null,
      "version_full": null,
      "applicable": true,
      "notes": [
        {
          "text": "Never shipped in Chrome: Chrome Platform Status lists the feature's Launch milestone as \"Not started\" after completing an explainer and two origin trials (Chrome 80-83 and 86-88); Chrome's own documentation confirms development has ended.",
          "text_zh": "从未在 Chrome 中发布：Chrome Platform Status 显示，该特性在完成说明文档和两轮 origin trial（Chrome 80-83 与 86-88）后，发布里程碑仍为「Not started」；Chrome 自己的文档确认开发已结束。"
        },
        {
          "text": "This row is sourced from Chrome's own status page and proves Chrome's status only; it makes no claim about any other browser engine.",
          "text_zh": "本行来源于 Chrome 自己的状态页，仅证明 Chrome 的状态，不对其他浏览器引擎作任何断言。"
        }
      ],
      "source": "https://chromestatus.com/feature/5133150283890688",
      "verified_at": "2026-09-03",
      "confidence": "medium"
    }
  ],
  "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>"
}