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                "deno": [
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                    "version_added": "1.8"
                  },
                  {
                    "version_added": "1.0",
                    "version_removed": "1.8",
                    "partial_implementation": true,
                    "notes": "Only the locale data for <code>en-US</code> is available."
                  }
                ],
                "edge": {
                  "version_added": "12"
                },
                "firefox": {
                  "version_added": "55"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": "6"
                },
                "nodejs": [
                  {
                    "version_added": "13.0.0"
                  },
                  {
                    "version_added": "0.12.0",
                    "partial_implementation": true,
                    "notes": "Before version 13.0.0, only the locale data for <code>en-US</code> is available by default. When other locales are specified, the function silently falls back to <code>en-US</code>. To make full ICU (locale) data available before version 13, see <a href='https://nodejs.org/docs/latest/api/intl.html#intl_options_for_building_node_js'>Node.js documentation on the <code>--with-intl</code> option</a> and how to provide the data."
                  }
                ],
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": {
                  "version_added": "42"
                },
                "safari": {
                  "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          }
        },
        "toLowerCase": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/toLowerCase",
            "spec_url": "https://tc39.es/ecma262/multipage/text-processing.html#sec-string.prototype.tolowercase",
            "tags": [
              "web-features:snapshot:ecmascript-1",
              "web-features:strings"
            ],
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "1.0"
              },
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "1"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "3"
              },
              "nodejs": {
                "version_added": "0.10.0"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "3"
              },
              "opera_android": {
                "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
            }
          }
        },
        "toString": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/toString",
            "spec_url": "https://tc39.es/ecma262/multipage/text-processing.html#sec-string.prototype.tostring",
            "tags": [
              "web-features:snapshot:ecmascript-1",
              "web-features:strings"
            ],
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "1.0"
              },
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "1"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "3"
              },
              "nodejs": {
                "version_added": "0.10.0"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "3"
              },
              "opera_android": {
                "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
            }
          }
        },
        "toUpperCase": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/toUpperCase",
            "spec_url": "https://tc39.es/ecma262/multipage/text-processing.html#sec-string.prototype.touppercase",
            "tags": [
              "web-features:snapshot:ecmascript-1",
              "web-features:strings"
            ],
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "1.0"
              },
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "1"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "3"
              },
              "nodejs": {
                "version_added": "0.10.0"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "3"
              },
              "opera_android": {
                "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
            }
          }
        },
        "toWellFormed": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/toWellFormed",
            "spec_url": "https://tc39.es/ecma262/multipage/text-processing.html#sec-string.prototype.towellformed",
            "tags": [
              "web-features:snapshot:ecmascript-2024",
              "web-features:string-wellformed"
            ],
            "support": {
              "chrome": {
                "version_added": "111"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "1.32"
              },
              "edge": "mirror",
              "firefox": {
                "version_added": "119"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "nodejs": {
                "version_added": "20.0.0"
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "16.4"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "trim": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/trim",
            "spec_url": "https://tc39.es/ecma262/multipage/text-processing.html#sec-string.prototype.trim",
            "tags": [
              "web-features:snapshot:ecmascript-5",
              "web-features:strings"
            ],
            "support": {
              "chrome": {
                "version_added": "4"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "1.0"
              },
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "3.5"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "10"
              },
              "nodejs": {
                "version_added": "0.10.0"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "10.5"
              },
              "opera_android": {
                "version_added": "11"
              },
              "safari": {
                "version_added": "5"
              },
              "safari_ios": {
                "version_added": "5"
              },
              "samsunginternet_android": "mirror",
              "webview_android": {
                "version_added": "≤37"
              },
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "trimEnd": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/trimEnd",
            "spec_url": "https://tc39.es/ecma262/multipage/text-processing.html#sec-string.prototype.trimend",
            "tags": [
              "web-features:snapshot:ecmascript-2019",
              "web-features:string-trim-startend"
            ],
            "support": {
              "chrome": [
                {
                  "version_added": "66"
                },
                {
                  "alternative_name": "trimRight",
                  "version_added": "4"
                }
              ],
              "chrome_android": "mirror",
              "deno": [
                {
                  "version_added": "1.0"
                },
                {
                  "alternative_name": "trimRight",
                  "version_added": "1.0"
                }
              ],
              "edge": [
                {
                  "version_added": "79"
                },
                {
                  "alternative_name": "trimRight",
                  "version_added": "12"
                }
              ],
              "firefox": [
                {
                  "version_added": "61"
                },
                {
                  "alternative_name": "trimRight",
                  "version_added": "3.5"
                }
              ],
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "nodejs": [
                {
                  "version_added": "10.0.0"
                },
                {
                  "alternative_name": "trimRight",
                  "version_added": "0.12.0"
                }
              ],
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "12"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": [
                {
                  "version_added": "66"
                },
                {
                  "alternative_name": "trimRight",
                  "version_added": "≤37"
                }
              ],
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "trimStart": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/trimStart",
            "spec_url": "https://tc39.es/ecma262/multipage/text-processing.html#sec-string.prototype.trimstart",
            "tags": [
              "web-features:snapshot:ecmascript-2019",
              "web-features:string-trim-startend"
            ],
            "support": {
              "chrome": [
                {
                  "version_added": "66"
                },
                {
                  "alternative_name": "trimLeft",
                  "version_added": "4"
                }
              ],
              "chrome_android": "mirror",
              "deno": [
                {
                  "version_added": "1.0"
                },
                {
                  "alternative_name": "trimLeft",
                  "version_added": "1.0"
                }
              ],
              "edge": [
                {
                  "version_added": "79"
                },
                {
                  "alternative_name": "trimLeft",
                  "version_added": "12"
                }
              ],
              "firefox": [
                {
                  "version_added": "61"
                },
                {
                  "alternative_name": "trimLeft",
                  "version_added": "3.5"
                }
              ],
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "nodejs": [
                {
                  "version_added": "10.0.0"
                },
                {
                  "alternative_name": "trimLeft",
                  "version_added": "0.12.0"
                }
              ],
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "12"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": [
                {
                  "version_added": "66"
                },
                {
                  "alternative_name": "trimLeft",
                  "version_added": "≤37"
                }
              ],
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "unicode_code_point_escapes": {
          "__compat": {
            "description": "Unicode code point escapes \\u{xxxxxx}",
            "tags": [
              "web-features:strings"
            ],
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "1.0"
              },
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "40"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "4"
              },
              "nodejs": {
                "version_added": "0.10.0"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "4"
              },
              "opera_android": {
                "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
            }
          }
        },
        "valueOf": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/valueOf",
            "spec_url": "https://tc39.es/ecma262/multipage/text-processing.html#sec-string.prototype.valueof",
            "tags": [
              "web-features:snapshot:ecmascript-1",
              "web-features:strings"
            ],
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "1.0"
              },
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "1"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "4"
              },
              "nodejs": {
                "version_added": "0.10.0"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "3"
              },
              "opera_android": {
                "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
            }
          }
        },
        "@@iterator": {
          "__compat": {
            "description": "[Symbol.iterator]",
            "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/Symbol.iterator",
            "spec_url": "https://tc39.es/ecma262/multipage/text-processing.html#sec-string.prototype-%symbol.iterator%",
            "tags": [
              "web-features:snapshot:ecmascript-2015",
              "web-features:strings"
            ],
            "support": {
              "chrome": {
                "version_added": "38"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "1.0"
              },
              "edge": {
                "version_added": "12"
              },
              "firefox": [
                {
                  "version_added": "36"
                },
                {
                  "alternative_name": "@@iterator",
                  "version_added": "27",
                  "version_removed": "36",
                  "notes": "A placeholder property named <code>@@iterator</code> is used."
                },
                {
                  "alternative_name": "iterator",
                  "version_added": "17",
                  "version_removed": "27",
                  "notes": "A placeholder property named <code>iterator</code> is used."
                }
              ],
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "nodejs": {
                "version_added": "0.12.0"
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "9"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      }
    }
  }
}