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UUID4 generator\n *\n * @returns string Generated UUID4.\n */\nexport function uuid4(): string {\n const global = getGlobalObject() as MsCryptoWindow;\n const crypto = global.crypto || global.msCrypto;\n\n if (!(crypto === void 0) && crypto.getRandomValues) {\n // Use window.crypto API if available\n const arr = new Uint16Array(8);\n crypto.getRandomValues(arr);\n\n // set 4 in byte 7\n // eslint-disable-next-line no-bitwise\n arr[3] = (arr[3] & 0xfff) | 0x4000;\n // set 2 most significant bits of byte 9 to '10'\n // eslint-disable-next-line no-bitwise\n arr[4] = (arr[4] & 0x3fff) | 0x8000;\n\n const pad = (num: number): string => {\n let v = num.toString(16);\n while (v.length < 4) {\n v = `0${v}`;\n }\n return v;\n };\n\n return (\n pad(arr[0]) + pad(arr[1]) + pad(arr[2]) + pad(arr[3]) + pad(arr[4]) + pad(arr[5]) + pad(arr[6]) + pad(arr[7])\n );\n }\n // http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript/2117523#2117523\n return 'xxxxxxxxxxxx4xxxyxxxxxxxxxxxxxxx'.replace(/[xy]/g, c => {\n // eslint-disable-next-line no-bitwise\n const r = (Math.random() * 16) | 0;\n // eslint-disable-next-line no-bitwise\n const v = c === 'x' ? r : (r & 0x3) | 0x8;\n return v.toString(16);\n });\n}\n\n/**\n * Parses string form of URL into an object\n * // borrowed from https://tools.ietf.org/html/rfc3986#appendix-B\n * // intentionally using regex and not <a/> href parsing trick because React Native and other\n * // environments where DOM might not be available\n * @returns parsed URL object\n */\nexport function parseUrl(\n url: string,\n): {\n host?: string;\n path?: string;\n protocol?: string;\n relative?: string;\n} {\n if (!url) {\n return {};\n }\n\n const match = url.match(/^(([^:/?#]+):)?(\\/\\/([^/?#]*))?([^?#]*)(\\?([^#]*))?(#(.*))?$/);\n\n if (!match) {\n return {};\n }\n\n // coerce to undefined values to empty string so we don't get 'undefined'\n const query = match[6] || '';\n const fragment = match[8] || '';\n 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'error', 'log', 'assert'];\n\n if (!('console' in global)) {\n return callback();\n }\n\n // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access\n const originalConsole = (global as any).console as ExtensibleConsole;\n const wrappedLevels: { [key: string]: any } = {};\n\n // Restore all wrapped console methods\n levels.forEach(level => {\n // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access\n if (level in (global as any).console && (originalConsole[level] as WrappedFunction).__sentry_original__) {\n wrappedLevels[level] = originalConsole[level] as WrappedFunction;\n originalConsole[level] = (originalConsole[level] as WrappedFunction).__sentry_original__;\n }\n });\n\n // Perform callback manipulations\n const result = callback();\n\n // Revert restoration to wrapped state\n Object.keys(wrappedLevels).forEach(level => {\n originalConsole[level] = wrappedLevels[level];\n });\n\n return result;\n}\n\n/**\n * Adds exception values, type and value to an 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to type 'Mechanism | undefined'\n // eslint-disable-next-line @typescript-eslint/no-non-null-assertion\n event.exception!.values![0].mechanism = event.exception!.values![0].mechanism || {};\n Object.keys(mechanism).forEach(key => {\n // @ts-ignore Mechanism has no index signature\n // eslint-disable-next-line @typescript-eslint/no-non-null-assertion\n event.exception!.values![0].mechanism[key] = mechanism[key];\n });\n } catch (_oO) {\n // no-empty\n }\n}\n\n/**\n * A safe form of location.href\n */\nexport function getLocationHref(): string {\n try {\n return document.location.href;\n } catch (oO) {\n return '';\n }\n}\n\n// https://semver.org/#is-there-a-suggested-regular-expression-regex-to-check-a-semver-string\nconst SEMVER_REGEXP = /^(0|[1-9]\\d*)\\.(0|[1-9]\\d*)\\.(0|[1-9]\\d*)(?:-((?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\\.(?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\\+([0-9a-zA-Z-]+(?:\\.[0-9a-zA-Z-]+)*))?$/;\n\n/**\n * Represents Semantic Versioning object\n 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