mdn-browser-compat-data/webextensions/manifest/browser_specific_settings.json

Browser compatibility data provided by MDN Web Docs

{
  "webextensions": {
    "manifest": {
      "browser_specific_settings": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/browser_specific_settings",
          "support": {
            "chrome": {
              "version_added": false
            },
            "edge": {
              "version_added": "15",
              "version_removed": "79"
            },
            "firefox": [
              {
                "version_added": "48"
              },
              {
                "version_added": "42",
                "alternative_name": "applications",
                "notes": "Mandatory before Firefox 48."
              }
            ],
            "firefox_android": [
              {
                "version_added": "48"
              },
              {
                "version_added": "42",
                "alternative_name": "applications",
                "notes": "Mandatory before Firefox 48."
              }
            ],
            "opera": {
              "version_added": false
            },
            "safari": {
              "notes": "Supports <code>strict_min_version</code> and <code>strict_max_version</code> in a <code>safari</code> block.",
              "partial_implementation": true,
              "version_added": "14"
            }
          }
        }
      }
    }
  }
}