{
  "css": {
    "properties": {
      "grid-row-start": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/grid-row-start",
          "spec_url": "https://drafts.csswg.org/css-grid/#line-placement",
          "tags": [
            "web-features:grid"
          ],
          "support": {
            "chrome": {
              "version_added": "57"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "16"
            },
            "firefox": {
              "version_added": "52"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "10.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": {
              "version_added": "6.0"
            },
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}