{
  "css": {
    "properties": {
      "columns": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/columns",
          "support": {
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              {
                "version_added": "50"
              },
              {
                "prefix": "-webkit-",
                "version_added": "50"
              }
            ],
            "chrome_android": {
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            },
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              },
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                "prefix": "-webkit-",
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              {
                "version_added": "52"
              },
              {
                "prefix": "-moz-",
                "version_added": "9",
                "version_removed": "74",
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              }
            ],
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              {
                "version_added": "52"
              },
              {
                "prefix": "-moz-",
                "version_added": "22",
                "notes": "Prior to version 37, multiple columns didn't work with <code>display: table-caption</code> elements."
              }
            ],
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            },
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              {
                "version_added": "11.1"
              },
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                "prefix": "-webkit-",
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                "version_added": "11.1"
              },
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              }
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              {
                "version_added": "9"
              },
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                "prefix": "-webkit-",
                "version_added": "3"
              }
            ],
            "safari_ios": [
              {
                "version_added": "9"
              },
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                "prefix": "-webkit-",
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            ],
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            },
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              {
                "version_added": "50"
              },
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            "standard_track": true,
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    }
  }
}