{
  "css": {
    "properties": {
      "box-flex": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/box-flex",
          "support": {
            "chrome": {
              "prefix": "-webkit-",
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "prefix": "-webkit-",
              "version_added": "12"
            },
            "firefox": [
              {
                "prefix": "-webkit-",
                "version_added": "49"
              },
              {
                "prefix": "-moz-",
                "version_added": "1"
              }
            ],
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": [
              {
                "prefix": "-webkit-",
                "version_added": "3"
              },
              {
                "prefix": "-khtml-",
                "version_added": "1.1",
                "version_removed": "3"
              }
            ],
            "safari_ios": {
              "prefix": "-webkit-",
              "version_added": "1"
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": true
          }
        }
      }
    }
  }
}