{
  "notes": {
    "feature": {
      "__compat": {
        "support": {
          "chrome": {
            "version_added": "10",
            "notes": "Simple note: Valid Chrome versions are a subset of valid Firefox versions."
          },
          "edge": {
            "version_added": "15",
            "notes": [
              "Array note 1: Content scripts are not applied to tabs already open when the extension is loaded.",
              "Array note 2: To access the WebGL context, use experimental-webgl rather than the standard webgl identifier."
            ]
          },
          "firefox": [
            {
              "version_added": "12",
              "notes": "Simple note in first support range: Before Firefox 41, it doesn't obey the <code>crossorigin</code> attribute."
            },
            {
              "version_added": "5",
              "notes": [
                "Array note 1 in second support range: Under consideration for future release.",
                "Array note 2 in second support range: Currently supported only by Google Daydream."
              ]
            }
          ]
        }
      }
    }
  }
}