{
  "css": {
    "properties": {
      "mask-position": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/mask-position",
          "spec_url": "https://drafts.fxtf.org/css-masking/#the-mask-position",
          "tags": [
            "web-features:masks"
          ],
          "support": {
            "chrome": [
              {
                "version_added": "120"
              },
              {
                "prefix": "-webkit-",
                "version_added": "1"
              }
            ],
            "chrome_android": "mirror",
            "edge": [
              {
                "version_added": "120"
              },
              {
                "prefix": "-webkit-",
                "version_added": "79"
              },
              {
                "version_added": "18",
                "version_removed": "79"
              }
            ],
            "firefox": {
              "version_added": "53"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": [
              {
                "version_added": "15.4"
              },
              {
                "prefix": "-webkit-",
                "version_added": "3.1"
              }
            ],
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": {
              "prefix": "-webkit-",
              "version_added": "2"
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}