{
  "css": {
    "selectors": {
      "placeholder-shown": {
        "__compat": {
          "description": "<code>:placeholder-shown</code>",
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/:placeholder-shown",
          "support": {
            "chrome": {
              "version_added": "47"
            },
            "chrome_android": {
              "version_added": "47"
            },
            "edge": {
              "version_added": "79"
            },
            "firefox": [
              {
                "version_added": "51"
              },
              {
                "alternative_name": ":-moz-placeholder",
                "version_added": "4",
                "version_removed": "51"
              }
            ],
            "firefox_android": [
              {
                "version_added": "51"
              },
              {
                "alternative_name": ":-moz-placeholder",
                "version_added": "4",
                "version_removed": "51"
              }
            ],
            "ie": {
              "version_added": "10",
              "alternative_name": ":-ms-input-placeholder"
            },
            "opera": {
              "version_added": "34"
            },
            "opera_android": {
              "version_added": "34"
            },
            "safari": {
              "version_added": "9"
            },
            "safari_ios": {
              "version_added": "9"
            },
            "samsunginternet_android": {
              "version_added": "5.0"
            },
            "webview_android": {
              "version_added": "47"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "non_text_types": {
          "__compat": {
            "description": "Support on non-<code>type=&quot;text&quot;</code> elements (such as <code>type=&quot;number&quot;</code> or <code>type=&quot;time&quot;</code>)",
            "support": {
              "chrome": {
                "version_added": "47"
              },
              "chrome_android": {
                "version_added": "47"
              },
              "edge": {
                "version_added": "79"
              },
              "firefox": {
                "version_added": "59"
              },
              "firefox_android": {
                "version_added": "59"
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": "34"
              },
              "opera_android": {
                "version_added": "34"
              },
              "safari": {
                "version_added": "9"
              },
              "safari_ios": {
                "version_added": "9"
              },
              "samsunginternet_android": {
                "version_added": "5.0"
              },
              "webview_android": {
                "version_added": "47"
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      }
    }
  }
}