{
  "css": {
    "properties": {
      "column-span": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/column-span",
          "support": {
            "chrome": [
              {
                "version_added": "50"
              },
              {
                "prefix": "-webkit-",
                "version_added": true
              }
            ],
            "chrome_android": [
              {
                "version_added": "50"
              },
              {
                "prefix": "-webkit-",
                "version_added": true
              }
            ],
            "edge": [
              {
                "version_added": "12"
              },
              {
                "prefix": "-webkit-",
                "version_added": "12"
              }
            ],
            "edge_mobile": [
              {
                "version_added": true
              },
              {
                "prefix": "-webkit-",
                "version_added": true
              }
            ],
            "firefox": {
              "version_added": "65",
              "flags": [
                {
                  "type": "preference",
                  "name": "layout.css.column-span.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": {
              "version_added": false
            },
            "ie": {
              "version_added": "10"
            },
            "opera": [
              {
                "version_added": "11.1"
              },
              {
                "prefix": "-webkit-",
                "version_added": "15"
              }
            ],
            "opera_android": {
              "version_added": null
            },
            "safari": {
              "prefix": "-webkit-",
              "version_added": true
            },
            "safari_ios": {
              "prefix": "-webkit-",
              "version_added": true
            },
            "samsunginternet_android": [
              {
                "version_added": "5.0"
              },
              {
                "prefix": "-webkit-",
                "version_added": true
              }
            ],
            "webview_android": [
              {
                "version_added": "50"
              },
              {
                "prefix": "-webkit-",
                "version_added": true
              }
            ]
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}