{
  "javascript": {
    "builtins": {
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            "ie": {
              "version_added": "3",
              "notes": "The [ISO8601 Date Format](https://en.wikipedia.org/wiki/ISO_8601) is not supported in Internet Explorer 8 or earlier."
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        },
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        "UTC": {
          "__compat": {
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            "tags": [
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          },
          "optional_monthIndex": {
            "__compat": {
              "description": "`monthIndex` defaults to 0",
              "tags": [
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                "web-features:date"
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            "tags": [
              "web-features:snapshot:ecmascript-1",
              "web-features:date"
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            },
            "status": {
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              "standard_track": true,
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        },
        "getFullYear": {
          "__compat": {
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            "spec_url": "https://tc39.es/ecma262/multipage/numbers-and-dates.html#sec-date.prototype.getfullyear",
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              "web-features:snapshot:ecmascript-1",
              "web-features:date"
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            "status": {
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              "standard_track": true,
              "deprecated": false
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        },
        "getHours": {
          "__compat": {
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        },
        "getMilliseconds": {
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        "getMinutes": {
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        "getMonth": {
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        "getTime": {
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        "getTimezoneOffset": {
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            "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Date/getTimezoneOffset",
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            "status": {
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              "standard_track": true,
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        },
        "getUTCDate": {
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        },
        "getUTCDay": {
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        },
        "getUTCFullYear": {
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            "status": {
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            "status": {
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            "status": {
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        "setUTCSeconds": {
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            },
            "status": {
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        "setYear": {
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            "tags": [
              "web-features:snapshot:ecmascript-1",
              "web-features:date-get-year-set-year"
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            },
            "status": {
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            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "toGMTString": {
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            "tags": [
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            },
            "status": {
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              "standard_track": true,
              "deprecated": false
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          }
        },
        "toJSON": {
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            },
            "status": {
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              "standard_track": true,
              "deprecated": false
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          }
        },
        "toLocaleDateString": {
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            "status": {
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          },
          "iana_time_zone_names": {
            "__compat": {
              "description": "IANA time zone names in `timeZone` option",
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          },
          "locales_parameter": {
            "__compat": {
              "description": "`locales` parameter",
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                "chrome_android": "mirror",
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          },
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                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
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        },
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            "spec_url": [
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              "https://tc39.es/ecma402/#sup-date.prototype.tolocalestring"
            ],
            "tags": [
              "web-features:snapshot:ecmascript-1",
              "web-features:intl"
            ],
            "support": {
              "chrome": {
                "version_added": "1"
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              "chrome_android": "mirror",
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                "version_added": "3"
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                "version_added": "10.1"
              },
              "safari": {
                "version_added": "1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          },
          "iana_time_zone_names": {
            "__compat": {
              "description": "IANA time zone names in `timeZone` option",
              "tags": [
                "web-features:intl"
              ],
              "support": {
                "chrome": {
                  "version_added": "24"
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                "chrome_android": "mirror",
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                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
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                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
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                "standard_track": true,
                "deprecated": false
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            }
          },
          "locales_parameter": {
            "__compat": {
              "description": "`locales` parameter",
              "tags": [
                "web-features:intl"
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                  "version_added": "24"
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                "chrome_android": "mirror",
                "deno": [
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                    "version_added": "1.8"
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                    "version_removed": "1.8",
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                "firefox": {
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                "standard_track": true,
                "deprecated": false
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                "standard_track": true,
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            "tags": [
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              "standard_track": true,
              "deprecated": false
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                "opera": "mirror",
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            },
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}