{
  "javascript": {
    "builtins": {
      "Function": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Function",
          "spec_url": "https://tc39.es/ecma262/multipage/fundamental-objects.html#sec-function-objects",
          "tags": [
            "web-features:snapshot:ecmascript-1",
            "web-features:functions"
          ],
          "support": {
            "bun": {
              "version_added": "1.0.0"
            },
            "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
          }
        },
        "Function": {
          "__compat": {
            "description": "`Function()` constructor",
            "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Function/Function",
            "spec_url": "https://tc39.es/ecma262/multipage/fundamental-objects.html#sec-function-constructor",
            "tags": [
              "web-features:snapshot:ecmascript-1",
              "web-features:functions"
            ],
            "support": {
              "bun": {
                "version_added": "1.0.0"
              },
              "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
            }
          },
          "enforces_trusted_types": {
            "__compat": {
              "description": "Requires arguments to be `TrustedScript` instance when trusted types are enforced",
              "spec_url": "https://w3c.github.io/trusted-types/dist/spec/#dom-htmlscriptelement-innertext",
              "support": {
                "chrome": {
                  "version_added": false
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "preview"
                },
                "firefox_android": "mirror",
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "26"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          }
        },
        "apply": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Function/apply",
            "spec_url": "https://tc39.es/ecma262/multipage/fundamental-objects.html#sec-function.prototype.apply",
            "tags": [
              "web-features:snapshot:ecmascript-3",
              "web-features:functions"
            ],
            "support": {
              "bun": {
                "version_added": "1.0.0"
              },
              "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": "5.5"
              },
              "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
            }
          },
          "generic_arrays_as_arguments": {
            "__compat": {
              "description": "ES 5.1: generic array-like object as `arguments`",
              "tags": [
                "web-features:snapshot:ecmascript-5",
                "web-features:functions"
              ],
              "support": {
                "bun": {
                  "version_added": "1.0.0"
                },
                "chrome": {
                  "version_added": "17"
                },
                "chrome_android": "mirror",
                "deno": {
                  "version_added": "1.0"
                },
                "edge": {
                  "version_added": "12"
                },
                "firefox": {
                  "version_added": "4"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": "9"
                },
                "nodejs": {
                  "version_added": "0.10.0"
                },
                "oculus": "mirror",
                "opera": {
                  "version_added": "5"
                },
                "opera_android": {
                  "version_added": "10.1"
                },
                "safari": {
                  "version_added": "6"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          }
        },
        "arguments": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Function/arguments",
            "tags": [
              "web-features:functions-caller-arguments"
            ],
            "support": {
              "bun": {
                "version_added": "1.0.0"
              },
              "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": false,
              "deprecated": true
            }
          }
        },
        "bind": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Function/bind",
            "spec_url": "https://tc39.es/ecma262/multipage/fundamental-objects.html#sec-function.prototype.bind",
            "tags": [
              "web-features:snapshot:ecmascript-5",
              "web-features:functions"
            ],
            "support": {
              "bun": {
                "version_added": "1.0.0"
              },
              "chrome": {
                "version_added": "7"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "1.0"
              },
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "4"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "9"
              },
              "nodejs": {
                "version_added": "0.10.0"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "11.6"
              },
              "opera_android": {
                "version_added": "12"
              },
              "safari": {
                "version_added": "5.1"
              },
              "safari_ios": {
                "version_added": "6"
              },
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "call": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Function/call",
            "spec_url": "https://tc39.es/ecma262/multipage/fundamental-objects.html#sec-function.prototype.call",
            "tags": [
              "web-features:snapshot:ecmascript-3",
              "web-features:functions"
            ],
            "support": {
              "bun": {
                "version_added": "1.0.0"
              },
              "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": "5.5"
              },
              "nodejs": {
                "version_added": "0.10.0",
                "notes": "When calling this method, `thisArg` does not default to the global object."
              },
              "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
            }
          }
        },
        "caller": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Function/caller",
            "tags": [
              "web-features:functions-caller-arguments"
            ],
            "support": {
              "bun": {
                "version_added": "1.0.0"
              },
              "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": "8"
              },
              "nodejs": {
                "version_added": "0.10.0"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "9.6"
              },
              "opera_android": {
                "version_added": "10.1"
              },
              "safari": {
                "version_added": "3"
              },
              "safari_ios": {
                "version_added": "1"
              },
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": false,
              "deprecated": true
            }
          }
        },
        "displayName": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Function/displayName",
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": false
              },
              "edge": "mirror",
              "firefox": {
                "version_added": "13"
              },
              "firefox_android": "mirror",
              "nodejs": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": false
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": false,
              "deprecated": false
            }
          }
        },
        "length": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Function/length",
            "spec_url": "https://tc39.es/ecma262/multipage/fundamental-objects.html#sec-function-instances-length",
            "tags": [
              "web-features:snapshot:ecmascript-1",
              "web-features:functions"
            ],
            "support": {
              "bun": {
                "version_added": "1.0.0"
              },
              "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
            }
          },
          "configurable_true": {
            "__compat": {
              "description": "Configurable: true",
              "tags": [
                "web-features:snapshot:ecmascript-2015",
                "web-features:functions"
              ],
              "support": {
                "bun": {
                  "version_added": "1.0.0"
                },
                "chrome": {
                  "version_added": "43"
                },
                "chrome_android": "mirror",
                "deno": {
                  "version_added": "1.0"
                },
                "edge": {
                  "version_added": "12"
                },
                "firefox": {
                  "version_added": "37"
                },
                "firefox_android": "mirror",
                "nodejs": {
                  "version_added": "4.0.0"
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          }
        },
        "name": {
          "__compat": {
            "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Function/name",
            "spec_url": "https://tc39.es/ecma262/multipage/fundamental-objects.html#sec-function-instances-name",
            "tags": [
              "web-features:snapshot:ecmascript-2015",
              "web-features:functions"
            ],
            "support": {
              "bun": {
                "version_added": "1.0.0"
              },
              "chrome": {
                "version_added": "15"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "1.0"
              },
              "edge": {
                "version_added": "14"
              },
              "firefox": {
                "version_added": "1"
              },
              "firefox_android": "mirror",
              "nodejs": {
                "version_added": "0.10.0"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "10.5"
              },
              "opera_android": {
                "version_added": "11"
              },
              "safari": {
                "version_added": "6"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          },
          "configurable_true": {
            "__compat": {
              "description": "Configurable: true",
              "tags": [
                "web-features:snapshot:ecmascript-2015",
                "web-features:functions"
              ],
              "support": {
                "bun": {
                  "version_added": "1.0.0"
                },
                "chrome": {
                  "version_added": "43"
                },
                "chrome_android": "mirror",
                "deno": {
                  "version_added": "1.0"
                },
                "edge": {
                  "version_added": "14"
                },
                "firefox": {
                  "version_added": "38"
                },
                "firefox_android": "mirror",
                "nodejs": {
                  "version_added": "4.0.0"
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "10"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "inferred_names": {
            "__compat": {
              "description": "Inferred names on anonymous functions",
              "tags": [
                "web-features:snapshot:ecmascript-2015",
                "web-features:functions"
              ],
              "support": {
                "bun": {
                  "version_added": "1.0.0"
                },
                "chrome": {
                  "version_added": "51"
                },
                "chrome_android": "mirror",
                "deno": {
                  "version_added": "1.0"
                },
                "edge": [
                  {
                    "version_added": "79"
                  },
                  {
                    "version_added": "14",
                    "version_removed": "79",
                    "partial_implementation": true,
                    "notes": "Names for functions defined in a dictionary are properly assigned; however, anonymous functions defined on a var/let variable assignment have blank names."
                  }
                ],
                "firefox": {
                  "version_added": "53"
                },
                "firefox_android": "mirror",
                "nodejs": {
                  "version_added": "6.5.0"
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "10"
                },
                "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/Function/toString",
            "spec_url": "https://tc39.es/ecma262/multipage/fundamental-objects.html#sec-function.prototype.tostring",
            "tags": [
              "web-features:snapshot:ecmascript-1",
              "web-features:functions"
            ],
            "support": {
              "bun": {
                "version_added": "1.0.0"
              },
              "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": "5"
              },
              "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_revision": {
            "__compat": {
              "description": "Implements `Function.prototype.toString` revision",
              "tags": [
                "web-features:snapshot:ecmascript-2019",
                "web-features:functions"
              ],
              "support": {
                "bun": {
                  "version_added": "1.0.0"
                },
                "chrome": {
                  "version_added": "66"
                },
                "chrome_android": "mirror",
                "deno": {
                  "version_added": "1.0"
                },
                "edge": "mirror",
                "firefox": {
                  "version_added": "54"
                },
                "firefox_android": "mirror",
                "nodejs": {
                  "version_added": false
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "17"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          }
        },
        "@@hasInstance": {
          "__compat": {
            "description": "[Symbol.hasInstance]",
            "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Function/Symbol.hasInstance",
            "spec_url": "https://tc39.es/ecma262/multipage/fundamental-objects.html#sec-function.prototype-%symbol.hasinstance%",
            "tags": [
              "web-features:snapshot:ecmascript-2015",
              "web-features:functions"
            ],
            "support": {
              "bun": {
                "version_added": "1.0.0"
              },
              "chrome": {
                "version_added": "50"
              },
              "chrome_android": "mirror",
              "deno": {
                "version_added": "1.0"
              },
              "edge": {
                "version_added": "15"
              },
              "firefox": {
                "version_added": "50"
              },
              "firefox_android": "mirror",
              "nodejs": {
                "version_added": "6.5.0"
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "10"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      }
    }
  }
}