{
  "css": {
    "properties": {
      "transition-duration": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/transition-duration",
          "spec_url": "https://drafts.csswg.org/css-transitions/#transition-duration-property",
          "tags": [
            "web-features:transitions"
          ],
          "support": {
            "chrome": [
              {
                "version_added": "26"
              },
              {
                "prefix": "-webkit-",
                "version_added": "1"
              }
            ],
            "chrome_android": "mirror",
            "edge": [
              {
                "version_added": "12"
              },
              {
                "prefix": "-webkit-",
                "version_added": "12"
              }
            ],
            "firefox": [
              {
                "version_added": "16"
              },
              {
                "prefix": "-webkit-",
                "version_added": "49"
              },
              {
                "prefix": "-moz-",
                "version_added": "4",
                "version_removed": "126"
              }
            ],
            "firefox_android": "mirror",
            "ie": [
              {
                "version_added": "10"
              },
              {
                "prefix": "-ms-",
                "version_added": "10"
              }
            ],
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "12.1"
              },
              {
                "prefix": "-webkit-",
                "version_added": "15"
              },
              {
                "prefix": "-o-",
                "version_added": "10",
                "version_removed": "15"
              }
            ],
            "opera_android": [
              {
                "version_added": "12.1"
              },
              {
                "prefix": "-webkit-",
                "version_added": "14"
              },
              {
                "prefix": "-o-",
                "version_added": "10.1",
                "version_removed": "14"
              }
            ],
            "safari": [
              {
                "version_added": "9"
              },
              {
                "prefix": "-webkit-",
                "version_added": "3.1"
              }
            ],
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": [
              {
                "version_added": "4.4"
              },
              {
                "prefix": "-webkit-",
                "version_added": "2"
              }
            ],
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}