{
  "html": {
    "elements": {
      "content": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Element/content",
          "support": {
            "chrome": {
              "version_added": "35"
            },
            "chrome_android": {
              "version_added": "37"
            },
            "edge": {
              "version_added": "79"
            },
            "firefox": {
              "version_added": "33",
              "version_removed": "59",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.webcomponents.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": {
              "version_added": "33",
              "version_removed": "59",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.webcomponents.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "26"
            },
            "opera_android": {
              "version_added": null
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": "3.0"
            },
            "webview_android": {
              "version_added": "37"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": true
          }
        }
      }
    }
  }
}