web-performance-tracer/dist/web-performance-tracer.js

网页性能监控 18 项数据指标，浏览器信息，错误收集上报方案，前端工程化。

(function (factory) {
	typeof define === 'function' && define.amd ? define(factory) :
	factory();
})((function () { 'use strict';

	var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};

	function createCommonjsModule(fn, basedir, module) {
		return module = {
			path: basedir,
			exports: {},
			require: function (path, base) {
				return commonjsRequire(path, (base === undefined || base === null) ? module.path : base);
			}
		}, fn(module, module.exports), module.exports;
	}

	function commonjsRequire () {
		throw new Error('Dynamic requires are not currently supported by @rollup/plugin-commonjs');
	}

	var check = function (it) {
	  return it && it.Math === Math && it;
	};

	// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
	var global_1 =
	  // eslint-disable-next-line es/no-global-this -- safe
	  check(typeof globalThis == 'object' && globalThis) ||
	  check(typeof window == 'object' && window) ||
	  // eslint-disable-next-line no-restricted-globals -- safe
	  check(typeof self == 'object' && self) ||
	  check(typeof commonjsGlobal == 'object' && commonjsGlobal) ||
	  check(typeof commonjsGlobal == 'object' && commonjsGlobal) ||
	  // eslint-disable-next-line no-new-func -- fallback
	  (function () { return this; })() || Function('return this')();

	var isPure = true;

	var global$1 = global_1;

	// eslint-disable-next-line es/no-object-defineproperty -- safe
	var defineProperty$a = Object.defineProperty;

	var defineGlobalProperty$1 = function (key, value) {
	  try {
	    defineProperty$a(global$1, key, { value: value, configurable: true, writable: true });
	  } catch (error) {
	    global$1[key] = value;
	  } return value;
	};

	var IS_PURE = isPure;

	var defineGlobalProperty = defineGlobalProperty$1;

	var sharedStore = createCommonjsModule(function (module) {




	var SHARED = '__core-js_shared__';
	var store = module.exports = global$1[SHARED] || defineGlobalProperty(SHARED, {});

	(store.versions || (store.versions = [])).push({
	  version: '3.37.0',
	  mode: IS_PURE ? 'pure' : 'global',
	  copyright: '© 2014-2024 Denis Pushkarev (zloirock.ru)',
	  license: 'https://github.com/zloirock/core-js/blob/v3.37.0/LICENSE',
	  source: 'https://github.com/zloirock/core-js'
	});
	});

	var shared$2 = sharedStore;

	var shared$1 = function (key, value) {
	  return shared$2[key] || (shared$2[key] = value || {});
	};

	var fails$1 = function (exec) {
	  try {
	    return !!exec();
	  } catch (error) {
	    return true;
	  }
	};

	var fails = fails$1;

	var functionBindNative = !fails(function () {
	  // eslint-disable-next-line es/no-function-prototype-bind -- safe
	  var test = (function () { /* empty */ }).bind();
	  // eslint-disable-next-line no-prototype-builtins -- safe
	  return typeof test != 'function' || test.hasOwnProperty('prototype');
	});

	var NATIVE_BIND = functionBindNative;

	var FunctionPrototype$3 = Function.prototype;
	var call$3 = FunctionPrototype$3.call;
	var uncurryThisWithBind = NATIVE_BIND && FunctionPrototype$3.bind.bind(call$3, call$3);

	var functionUncurryThis = NATIVE_BIND ? uncurryThisWithBind : function (fn) {
	  return function () {
	    return call$3.apply(fn, arguments);
	  };
	};

	// we can't use just `it == null` since of `document.all` special case
	// https://tc39.es/ecma262/#sec-IsHTMLDDA-internal-slot-aec
	var isNullOrUndefined$1 = function (it) {
	  return it === null || it === undefined;
	};

	var isNullOrUndefined = isNullOrUndefined$1;

	var $TypeError$a = TypeError;

	// `RequireObjectCoercible` abstract operation
	// https://tc39.es/ecma262/#sec-requireobjectcoercible
	var requireObjectCoercible$1 = function (it) {
	  if (isNullOrUndefined(it)) throw new $TypeError$a("Can't call method on " + it);
	  return it;
	};

	var requireObjectCoercible = requireObjectCoercible$1;

	var $Object$4 = Object;

	// `ToObject` abstract operation
	// https://tc39.es/ecma262/#sec-toobject
	var toObject$1 = function (argument) {
	  return $Object$4(requireObjectCoercible(argument));
	};

	var uncurryThis$1 = functionUncurryThis;

	var toObject = toObject$1;

	var hasOwnProperty = uncurryThis$1({}.hasOwnProperty);

	// `HasOwnProperty` abstract operation
	// https://tc39.es/ecma262/#sec-hasownproperty
	// eslint-disable-next-line es/no-object-hasown -- safe
	var hasOwnProperty_1 = Object.hasOwn || function hasOwn(it, key) {
	  return hasOwnProperty(toObject(it), key);
	};

	var id = 0;
	var postfix = Math.random();
	var toString$3 = uncurryThis$1(1.0.toString);

	var uid$1 = function (key) {
	  return 'Symbol(' + (key === undefined ? '' : key) + ')_' + toString$3(++id + postfix, 36);
	};

	var engineUserAgent = typeof navigator != 'undefined' && String(navigator.userAgent) || '';

	var USER_AGENT = engineUserAgent;

	var process = global$1.process;
	var Deno = global$1.Deno;
	var versions = process && process.versions || Deno && Deno.version;
	var v8 = versions && versions.v8;
	var match, version;

	if (v8) {
	  match = v8.split('.');
	  // in old Chrome, versions of V8 isn't V8 = Chrome / 10
	  // but their correct versions are not interesting for us
	  version = match[0] > 0 && match[0] < 4 ? 1 : +(match[0] + match[1]);
	}

	// BrowserFS NodeJS `process` polyfill incorrectly set `.v8` to `0.0`
	// so check `userAgent` even if `.v8` exists, but 0
	if (!version && USER_AGENT) {
	  match = USER_AGENT.match(/Edge\/(\d+)/);
	  if (!match || match[1] >= 74) {
	    match = USER_AGENT.match(/Chrome\/(\d+)/);
	    if (match) version = +match[1];
	  }
	}

	var engineV8Version = version;

	var V8_VERSION = engineV8Version;

	/* eslint-disable es/no-symbol -- required for testing */




	var $String$5 = global$1.String;

	// eslint-disable-next-line es/no-object-getownpropertysymbols -- required for testing
	var symbolConstructorDetection = !!Object.getOwnPropertySymbols && !fails(function () {
	  var symbol = Symbol('symbol detection');
	  // Chrome 38 Symbol has incorrect toString conversion
	  // `get-own-property-symbols` polyfill symbols converted to object are not Symbol instances
	  // nb: Do not call `String` directly to avoid this being optimized out to `symbol+''` which will,
	  // of course, fail.
	  return !$String$5(symbol) || !(Object(symbol) instanceof Symbol) ||
	    // Chrome 38-40 symbols are not inherited from DOM collections prototypes to instances
	    !Symbol.sham && V8_VERSION && V8_VERSION < 41;
	});

	var NATIVE_SYMBOL = symbolConstructorDetection;

	/* eslint-disable es/no-symbol -- required for testing */


	var useSymbolAsUid = NATIVE_SYMBOL
	  && !Symbol.sham
	  && typeof Symbol.iterator == 'symbol';

	var shared = shared$1;

	var hasOwn = hasOwnProperty_1;

	var uid = uid$1;

	var USE_SYMBOL_AS_UID = useSymbolAsUid;

	var Symbol$3 = global$1.Symbol;
	var WellKnownSymbolsStore$2 = shared('wks');
	var createWellKnownSymbol = USE_SYMBOL_AS_UID ? Symbol$3['for'] || Symbol$3 : Symbol$3 && Symbol$3.withoutSetter || uid;

	var wellKnownSymbol$1 = function (name) {
	  if (!hasOwn(WellKnownSymbolsStore$2, name)) {
	    WellKnownSymbolsStore$2[name] = NATIVE_SYMBOL && hasOwn(Symbol$3, name)
	      ? Symbol$3[name]
	      : createWellKnownSymbol('Symbol.' + name);
	  } return WellKnownSymbolsStore$2[name];
	};

	var wellKnownSymbol = wellKnownSymbol$1;

	var TO_STRING_TAG$2 = wellKnownSymbol('toStringTag');
	var test = {};

	test[TO_STRING_TAG$2] = 'z';

	var toStringTagSupport = String(test) === '[object z]';

	// https://tc39.es/ecma262/#sec-IsHTMLDDA-internal-slot
	var documentAll = typeof document == 'object' && document.all;

	// `IsCallable` abstract operation
	// https://tc39.es/ecma262/#sec-iscallable
	// eslint-disable-next-line unicorn/no-typeof-undefined -- required for testing
	var isCallable$1 = typeof documentAll == 'undefined' && documentAll !== undefined ? function (argument) {
	  return typeof argument == 'function' || argument === documentAll;
	} : function (argument) {
	  return typeof argument == 'function';
	};

	var toString$2 = uncurryThis$1({}.toString);
	var stringSlice$2 = uncurryThis$1(''.slice);

	var classofRaw = function (it) {
	  return stringSlice$2(toString$2(it), 8, -1);
	};

	var TO_STRING_TAG_SUPPORT = toStringTagSupport;

	var isCallable = isCallable$1;

	var classof$2 = classofRaw;

	var TO_STRING_TAG$1 = wellKnownSymbol('toStringTag');
	var $Object$3 = Object;

	// ES3 wrong here
	var CORRECT_ARGUMENTS = classof$2(function () { return arguments; }()) === 'Arguments';

	// fallback for IE11 Script Access Denied error
	var tryGet = function (it, key) {
	  try {
	    return it[key];
	  } catch (error) { /* empty */ }
	};

	// getting tag from ES6+ `Object.prototype.toString`
	var classof$1 = TO_STRING_TAG_SUPPORT ? classof$2 : function (it) {
	  var O, tag, result;
	  return it === undefined ? 'Undefined' : it === null ? 'Null'
	    // @@toStringTag case
	    : typeof (tag = tryGet(O = $Object$3(it), TO_STRING_TAG$1)) == 'string' ? tag
	    // builtinTag case
	    : CORRECT_ARGUMENTS ? classof$2(O)
	    // ES3 arguments fallback
	    : (result = classof$2(O)) === 'Object' && isCallable(O.callee) ? 'Arguments' : result;
	};

	var objectIsPrototypeOf = uncurryThis$1({}.isPrototypeOf);

	var FunctionPrototype$2 = Function.prototype;
	var apply$1 = FunctionPrototype$2.apply;
	var call$2 = FunctionPrototype$2.call;

	// eslint-disable-next-line es/no-reflect -- safe
	var functionApply = typeof Reflect == 'object' && Reflect.apply || (NATIVE_BIND ? call$2.bind(apply$1) : function () {
	  return call$2.apply(apply$1, arguments);
	});

	var functionUncurryThisClause = function (fn) {
	  // Nashorn bug:
	  //   https://github.com/zloirock/core-js/issues/1128
	  //   https://github.com/zloirock/core-js/issues/1130
	  if (classof$2(fn) === 'Function') return uncurryThis$1(fn);
	};

	// Detect IE8's incomplete defineProperty implementation
	var descriptors = !fails(function () {
	  // eslint-disable-next-line es/no-object-defineproperty -- required for testing
	  return Object.defineProperty({}, 1, { get: function () { return 7; } })[1] !== 7;
	});

	var call$1 = Function.prototype.call;

	var functionCall = NATIVE_BIND ? call$1.bind(call$1) : function () {
	  return call$1.apply(call$1, arguments);
	};

	var $propertyIsEnumerable$1 = {}.propertyIsEnumerable;
	// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
	var getOwnPropertyDescriptor$6 = Object.getOwnPropertyDescriptor;

	// Nashorn ~ JDK8 bug
	var NASHORN_BUG = getOwnPropertyDescriptor$6 && !$propertyIsEnumerable$1.call({ 1: 2 }, 1);

	// `Object.prototype.propertyIsEnumerable` method implementation
	// https://tc39.es/ecma262/#sec-object.prototype.propertyisenumerable
	var f$7 = NASHORN_BUG ? function propertyIsEnumerable(V) {
	  var descriptor = getOwnPropertyDescriptor$6(this, V);
	  return !!descriptor && descriptor.enumerable;
	} : $propertyIsEnumerable$1;

	var objectPropertyIsEnumerable = {
		f: f$7
	};

	var createPropertyDescriptor$1 = function (bitmap, value) {
	  return {
	    enumerable: !(bitmap & 1),
	    configurable: !(bitmap & 2),
	    writable: !(bitmap & 4),
	    value: value
	  };
	};

	var $Object$2 = Object;
	var split = uncurryThis$1(''.split);

	// fallback for non-array-like ES3 and non-enumerable old V8 strings
	var indexedObject = fails(function () {
	  // throws an error in rhino, see https://github.com/mozilla/rhino/issues/346
	  // eslint-disable-next-line no-prototype-builtins -- safe
	  return !$Object$2('z').propertyIsEnumerable(0);
	}) ? function (it) {
	  return classof$2(it) === 'String' ? split(it, '') : $Object$2(it);
	} : $Object$2;

	var IndexedObject = indexedObject;

	// toObject with fallback for non-array-like ES3 strings



	var toIndexedObject$1 = function (it) {
	  return IndexedObject(requireObjectCoercible(it));
	};

	var isObject$1 = function (it) {
	  return typeof it == 'object' ? it !== null : isCallable(it);
	};

	var path$1 = {};

	var path = path$1;

	var aFunction = function (variable) {
	  return isCallable(variable) ? variable : undefined;
	};

	var getBuiltIn$1 = function (namespace, method) {
	  return arguments.length < 2 ? aFunction(path[namespace]) || aFunction(global$1[namespace])
	    : path[namespace] && path[namespace][method] || global$1[namespace] && global$1[namespace][method];
	};

	var getBuiltIn = getBuiltIn$1;

	var isPrototypeOf = objectIsPrototypeOf;

	var $Object$1 = Object;

	var isSymbol$1 = USE_SYMBOL_AS_UID ? function (it) {
	  return typeof it == 'symbol';
	} : function (it) {
	  var $Symbol = getBuiltIn('Symbol');
	  return isCallable($Symbol) && isPrototypeOf($Symbol.prototype, $Object$1(it));
	};

	var $String$4 = String;

	var tryToString$1 = function (argument) {
	  try {
	    return $String$4(argument);
	  } catch (error) {
	    return 'Object';
	  }
	};

	var tryToString = tryToString$1;

	var $TypeError$9 = TypeError;

	// `Assert: IsCallable(argument) is true`
	var aCallable$1 = function (argument) {
	  if (isCallable(argument)) return argument;
	  throw new $TypeError$9(tryToString(argument) + ' is not a function');
	};

	var aCallable = aCallable$1;

	// `GetMethod` abstract operation
	// https://tc39.es/ecma262/#sec-getmethod
	var getMethod$1 = function (V, P) {
	  var func = V[P];
	  return isNullOrUndefined(func) ? undefined : aCallable(func);
	};

	var call = functionCall;

	var isObject = isObject$1;

	var $TypeError$8 = TypeError;

	// `OrdinaryToPrimitive` abstract operation
	// https://tc39.es/ecma262/#sec-ordinarytoprimitive
	var ordinaryToPrimitive$1 = function (input, pref) {
	  var fn, val;
	  if (pref === 'string' && isCallable(fn = input.toString) && !isObject(val = call(fn, input))) return val;
	  if (isCallable(fn = input.valueOf) && !isObject(val = call(fn, input))) return val;
	  if (pref !== 'string' && isCallable(fn = input.toString) && !isObject(val = call(fn, input))) return val;
	  throw new $TypeError$8("Can't convert object to primitive value");
	};

	var isSymbol = isSymbol$1;

	var getMethod = getMethod$1;

	var ordinaryToPrimitive = ordinaryToPrimitive$1;

	var $TypeError$7 = TypeError;
	var TO_PRIMITIVE = wellKnownSymbol('toPrimitive');

	// `ToPrimitive` abstract operation
	// https://tc39.es/ecma262/#sec-toprimitive
	var toPrimitive$7 = function (input, pref) {
	  if (!isObject(input) || isSymbol(input)) return input;
	  var exoticToPrim = getMethod(input, TO_PRIMITIVE);
	  var result;
	  if (exoticToPrim) {
	    if (pref === undefined) pref = 'default';
	    result = call(exoticToPrim, input, pref);
	    if (!isObject(result) || isSymbol(result)) return result;
	    throw new $TypeError$7("Can't convert object to primitive value");
	  }
	  if (pref === undefined) pref = 'number';
	  return ordinaryToPrimitive(input, pref);
	};

	var toPrimitive$6 = toPrimitive$7;

	// `ToPropertyKey` abstract operation
	// https://tc39.es/ecma262/#sec-topropertykey
	var toPropertyKey$2 = function (argument) {
	  var key = toPrimitive$6(argument, 'string');
	  return isSymbol(key) ? key : key + '';
	};

	var document$1 = global$1.document;
	// typeof document.createElement is 'object' in old IE
	var EXISTS$1 = isObject(document$1) && isObject(document$1.createElement);

	var documentCreateElement$1 = function (it) {
	  return EXISTS$1 ? document$1.createElement(it) : {};
	};

	var DESCRIPTORS = descriptors;

	var documentCreateElement = documentCreateElement$1;

	// Thanks to IE8 for its funny defineProperty
	var ie8DomDefine = !DESCRIPTORS && !fails(function () {
	  // eslint-disable-next-line es/no-object-defineproperty -- required for testing
	  return Object.defineProperty(documentCreateElement('div'), 'a', {
	    get: function () { return 7; }
	  }).a !== 7;
	});

	var propertyIsEnumerableModule = objectPropertyIsEnumerable;

	var createPropertyDescriptor = createPropertyDescriptor$1;

	var toIndexedObject = toIndexedObject$1;

	var toPropertyKey$1 = toPropertyKey$2;

	var IE8_DOM_DEFINE = ie8DomDefine;

	// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
	var $getOwnPropertyDescriptor$2 = Object.getOwnPropertyDescriptor;

	// `Object.getOwnPropertyDescriptor` method
	// https://tc39.es/ecma262/#sec-object.getownpropertydescriptor
	var f$6 = DESCRIPTORS ? $getOwnPropertyDescriptor$2 : function getOwnPropertyDescriptor(O, P) {
	  O = toIndexedObject(O);
	  P = toPropertyKey$1(P);
	  if (IE8_DOM_DEFINE) try {
	    return $getOwnPropertyDescriptor$2(O, P);
	  } catch (error) { /* empty */ }
	  if (hasOwn(O, P)) return createPropertyDescriptor(!call(propertyIsEnumerableModule.f, O, P), O[P]);
	};

	var objectGetOwnPropertyDescriptor = {
		f: f$6
	};

	var replacement = /#|\.prototype\./;

	var isForced$1 = function (feature, detection) {
	  var value = data[normalize(feature)];
	  return value === POLYFILL ? true
	    : value === NATIVE ? false
	    : isCallable(detection) ? fails(detection)
	    : !!detection;
	};

	var normalize = isForced$1.normalize = function (string) {
	  return String(string).replace(replacement, '.').toLowerCase();
	};

	var data = isForced$1.data = {};
	var NATIVE = isForced$1.NATIVE = 'N';
	var POLYFILL = isForced$1.POLYFILL = 'P';

	var isForced_1 = isForced$1;

	var uncurryThis = functionUncurryThisClause;

	var bind$1 = uncurryThis(uncurryThis.bind);

	// optional / simple context binding
	var functionBindContext = function (fn, that) {
	  aCallable(fn);
	  return that === undefined ? fn : NATIVE_BIND ? bind$1(fn, that) : function (/* ...args */) {
	    return fn.apply(that, arguments);
	  };
	};

	// V8 ~ Chrome 36-
	// https://bugs.chromium.org/p/v8/issues/detail?id=3334
	var v8PrototypeDefineBug = DESCRIPTORS && fails(function () {
	  // eslint-disable-next-line es/no-object-defineproperty -- required for testing
	  return Object.defineProperty(function () { /* empty */ }, 'prototype', {
	    value: 42,
	    writable: false
	  }).prototype !== 42;
	});

	var $String$3 = String;
	var $TypeError$6 = TypeError;

	// `Assert: Type(argument) is Object`
	var anObject$1 = function (argument) {
	  if (isObject(argument)) return argument;
	  throw new $TypeError$6($String$3(argument) + ' is not an object');
	};

	var V8_PROTOTYPE_DEFINE_BUG = v8PrototypeDefineBug;

	var anObject = anObject$1;

	var $TypeError$5 = TypeError;
	// eslint-disable-next-line es/no-object-defineproperty -- safe
	var $defineProperty$1 = Object.defineProperty;
	// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
	var $getOwnPropertyDescriptor$1 = Object.getOwnPropertyDescriptor;
	var ENUMERABLE = 'enumerable';
	var CONFIGURABLE$1 = 'configurable';
	var WRITABLE = 'writable';

	// `Object.defineProperty` method
	// https://tc39.es/ecma262/#sec-object.defineproperty
	var f$5 = DESCRIPTORS ? V8_PROTOTYPE_DEFINE_BUG ? function defineProperty(O, P, Attributes) {
	  anObject(O);
	  P = toPropertyKey$1(P);
	  anObject(Attributes);
	  if (typeof O === 'function' && P === 'prototype' && 'value' in Attributes && WRITABLE in Attributes && !Attributes[WRITABLE]) {
	    var current = $getOwnPropertyDescriptor$1(O, P);
	    if (current && current[WRITABLE]) {
	      O[P] = Attributes.value;
	      Attributes = {
	        configurable: CONFIGURABLE$1 in Attributes ? Attributes[CONFIGURABLE$1] : current[CONFIGURABLE$1],
	        enumerable: ENUMERABLE in Attributes ? Attributes[ENUMERABLE] : current[ENUMERABLE],
	        writable: false
	      };
	    }
	  } return $defineProperty$1(O, P, Attributes);
	} : $defineProperty$1 : function defineProperty(O, P, Attributes) {
	  anObject(O);
	  P = toPropertyKey$1(P);
	  anObject(Attributes);
	  if (IE8_DOM_DEFINE) try {
	    return $defineProperty$1(O, P, Attributes);
	  } catch (error) { /* empty */ }
	  if ('get' in Attributes || 'set' in Attributes) throw new $TypeError$5('Accessors not supported');
	  if ('value' in Attributes) O[P] = Attributes.value;
	  return O;
	};

	var objectDefineProperty = {
		f: f$5
	};

	var require$$0$H = objectDefineProperty;

	var createNonEnumerableProperty$1 = DESCRIPTORS ? function (object, key, value) {
	  return require$$0$H.f(object, key, createPropertyDescriptor(1, value));
	} : function (object, key, value) {
	  object[key] = value;
	  return object;
	};

	var apply = functionApply;

	var getOwnPropertyDescriptorModule = objectGetOwnPropertyDescriptor;

	var isForced = isForced_1;

	var bind = functionBindContext;

	var createNonEnumerableProperty = createNonEnumerableProperty$1;

	var getOwnPropertyDescriptor$5 = getOwnPropertyDescriptorModule.f;





	// add debugging info


	var wrapConstructor = function (NativeConstructor) {
	  var Wrapper = function (a, b, c) {
	    if (this instanceof Wrapper) {
	      switch (arguments.length) {
	        case 0: return new NativeConstructor();
	        case 1: return new NativeConstructor(a);
	        case 2: return new NativeConstructor(a, b);
	      } return new NativeConstructor(a, b, c);
	    } return apply(NativeConstructor, this, arguments);
	  };
	  Wrapper.prototype = NativeConstructor.prototype;
	  return Wrapper;
	};

	/*
	  options.target         - name of the target object
	  options.global         - target is the global object
	  options.stat           - export as static methods of target
	  options.proto          - export as prototype methods of target
	  options.real           - real prototype method for the `pure` version
	  options.forced         - export even if the native feature is available
	  options.bind           - bind methods to the target, required for the `pure` version
	  options.wrap           - wrap constructors to preventing global pollution, required for the `pure` version
	  options.unsafe         - use the simple assignment of property instead of delete + defineProperty
	  options.sham           - add a flag to not completely full polyfills
	  options.enumerable     - export as enumerable property
	  options.dontCallGetSet - prevent calling a getter on target
	  options.name           - the .name of the function if it does not match the key
	*/
	var _export = function (options, source) {
	  var TARGET = options.target;
	  var GLOBAL = options.global;
	  var STATIC = options.stat;
	  var PROTO = options.proto;

	  var nativeSource = GLOBAL ? global$1 : STATIC ? global$1[TARGET] : global$1[TARGET] && global$1[TARGET].prototype;

	  var target = GLOBAL ? path : path[TARGET] || createNonEnumerableProperty(path, TARGET, {})[TARGET];
	  var targetPrototype = target.prototype;

	  var FORCED, USE_NATIVE, VIRTUAL_PROTOTYPE;
	  var key, sourceProperty, targetProperty, nativeProperty, resultProperty, descriptor;

	  for (key in source) {
	    FORCED = isForced(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced);
	    // contains in native
	    USE_NATIVE = !FORCED && nativeSource && hasOwn(nativeSource, key);

	    targetProperty = target[key];

	    if (USE_NATIVE) if (options.dontCallGetSet) {
	      descriptor = getOwnPropertyDescriptor$5(nativeSource, key);
	      nativeProperty = descriptor && descriptor.value;
	    } else nativeProperty = nativeSource[key];

	    // export native or implementation
	    sourceProperty = (USE_NATIVE && nativeProperty) ? nativeProperty : source[key];

	    if (!FORCED && !PROTO && typeof targetProperty == typeof sourceProperty) continue;

	    // bind methods to global for calling from export context
	    if (options.bind && USE_NATIVE) resultProperty = bind(sourceProperty, global$1);
	    // wrap global constructors for prevent changes in this version
	    else if (options.wrap && USE_NATIVE) resultProperty = wrapConstructor(sourceProperty);
	    // make static versions for prototype methods
	    else if (PROTO && isCallable(sourceProperty)) resultProperty = uncurryThis(sourceProperty);
	    // default case
	    else resultProperty = sourceProperty;

	    // add a flag to not completely full polyfills
	    if (options.sham || (sourceProperty && sourceProperty.sham) || (targetProperty && targetProperty.sham)) {
	      createNonEnumerableProperty(resultProperty, 'sham', true);
	    }

	    createNonEnumerableProperty(target, key, resultProperty);

	    if (PROTO) {
	      VIRTUAL_PROTOTYPE = TARGET + 'Prototype';
	      if (!hasOwn(path, VIRTUAL_PROTOTYPE)) {
	        createNonEnumerableProperty(path, VIRTUAL_PROTOTYPE, {});
	      }
	      // export virtual prototype methods
	      createNonEnumerableProperty(path[VIRTUAL_PROTOTYPE], key, sourceProperty);
	      // export real prototype methods
	      if (options.real && targetPrototype && (FORCED || !targetPrototype[key])) {
	        createNonEnumerableProperty(targetPrototype, key, sourceProperty);
	      }
	    }
	  }
	};

	var ceil$1 = Math.ceil;
	var floor = Math.floor;

	// `Math.trunc` method
	// https://tc39.es/ecma262/#sec-math.trunc
	// eslint-disable-next-line es/no-math-trunc -- safe
	var mathTrunc = Math.trunc || function trunc(x) {
	  var n = +x;
	  return (n > 0 ? floor : ceil$1)(n);
	};

	var trunc = mathTrunc;

	// `ToIntegerOrInfinity` abstract operation
	// https://tc39.es/ecma262/#sec-tointegerorinfinity
	var toIntegerOrInfinity$1 = function (argument) {
	  var number = +argument;
	  // eslint-disable-next-line no-self-compare -- NaN check
	  return number !== number || number === 0 ? 0 : trunc(number);
	};

	var toIntegerOrInfinity = toIntegerOrInfinity$1;

	var min$1 = Math.min;

	// `ToLength` abstract operation
	// https://tc39.es/ecma262/#sec-tolength
	var toLength$1 = function (argument) {
	  var len = toIntegerOrInfinity(argument);
	  return len > 0 ? min$1(len, 0x1FFFFFFFFFFFFF) : 0; // 2 ** 53 - 1 == 9007199254740991
	};

	var toLength = toLength$1;

	// `LengthOfArrayLike` abstract operation
	// https://tc39.es/ecma262/#sec-lengthofarraylike
	var lengthOfArrayLike$1 = function (obj) {
	  return toLength(obj.length);
	};

	// `IsArray` abstract operation
	// https://tc39.es/ecma262/#sec-isarray
	// eslint-disable-next-line es/no-array-isarray -- safe
	var isArray$7 = Array.isArray || function isArray(argument) {
	  return classof$2(argument) === 'Array';
	};

	var functionToString = uncurryThis$1(Function.toString);

	// this helper broken in `core-js@3.4.1-3.4.4`, so we can't use `shared` helper
	if (!isCallable(shared$2.inspectSource)) {
	  shared$2.inspectSource = function (it) {
	    return functionToString(it);
	  };
	}

	var inspectSource$1 = shared$2.inspectSource;

	var classof = classof$1;

	var inspectSource = inspectSource$1;

	var noop = function () { /* empty */ };
	var construct = getBuiltIn('Reflect', 'construct');
	var constructorRegExp = /^\s*(?:class|function)\b/;
	var exec$1 = uncurryThis$1(constructorRegExp.exec);
	var INCORRECT_TO_STRING = !constructorRegExp.test(noop);

	var isConstructorModern = function isConstructor(argument) {
	  if (!isCallable(argument)) return false;
	  try {
	    construct(noop, [], argument);
	    return true;
	  } catch (error) {
	    return false;
	  }
	};

	var isConstructorLegacy = function isConstructor(argument) {
	  if (!isCallable(argument)) return false;
	  switch (classof(argument)) {
	    case 'AsyncFunction':
	    case 'GeneratorFunction':
	    case 'AsyncGeneratorFunction': return false;
	  }
	  try {
	    // we can't check .prototype since constructors produced by .bind haven't it
	    // `Function#toString` throws on some built-it function in some legacy engines
	    // (for example, `DOMQuad` and similar in FF41-)
	    return INCORRECT_TO_STRING || !!exec$1(constructorRegExp, inspectSource(argument));
	  } catch (error) {
	    return true;
	  }
	};

	isConstructorLegacy.sham = true;

	// `IsConstructor` abstract operation
	// https://tc39.es/ecma262/#sec-isconstructor
	var isConstructor$1 = !construct || fails(function () {
	  var called;
	  return isConstructorModern(isConstructorModern.call)
	    || !isConstructorModern(Object)
	    || !isConstructorModern(function () { called = true; })
	    || called;
	}) ? isConstructorLegacy : isConstructorModern;

	var isArray$6 = isArray$7;

	var isConstructor = isConstructor$1;

	var SPECIES$2 = wellKnownSymbol('species');
	var $Array$2 = Array;

	// a part of `ArraySpeciesCreate` abstract operation
	// https://tc39.es/ecma262/#sec-arrayspeciescreate
	var arraySpeciesConstructor$1 = function (originalArray) {
	  var C;
	  if (isArray$6(originalArray)) {
	    C = originalArray.constructor;
	    // cross-realm fallback
	    if (isConstructor(C) && (C === $Array$2 || isArray$6(C.prototype))) C = undefined;
	    else if (isObject(C)) {
	      C = C[SPECIES$2];
	      if (C === null) C = undefined;
	    }
	  } return C === undefined ? $Array$2 : C;
	};

	var arraySpeciesConstructor = arraySpeciesConstructor$1;

	// `ArraySpeciesCreate` abstract operation
	// https://tc39.es/ecma262/#sec-arrayspeciescreate
	var arraySpeciesCreate$1 = function (originalArray, length) {
	  return new (arraySpeciesConstructor(originalArray))(length === 0 ? 0 : length);
	};

	var lengthOfArrayLike = lengthOfArrayLike$1;

	var arraySpeciesCreate = arraySpeciesCreate$1;

	var push$3 = uncurryThis$1([].push);

	// `Array.prototype.{ forEach, map, filter, some, every, find, findIndex, filterReject }` methods implementation
	var createMethod$3 = function (TYPE) {
	  var IS_MAP = TYPE === 1;
	  var IS_FILTER = TYPE === 2;
	  var IS_SOME = TYPE === 3;
	  var IS_EVERY = TYPE === 4;
	  var IS_FIND_INDEX = TYPE === 6;
	  var IS_FILTER_REJECT = TYPE === 7;
	  var NO_HOLES = TYPE === 5 || IS_FIND_INDEX;
	  return function ($this, callbackfn, that, specificCreate) {
	    var O = toObject($this);
	    var self = IndexedObject(O);
	    var length = lengthOfArrayLike(self);
	    var boundFunction = bind(callbackfn, that);
	    var index = 0;
	    var create = specificCreate || arraySpeciesCreate;
	    var target = IS_MAP ? create($this, length) : IS_FILTER || IS_FILTER_REJECT ? create($this, 0) : undefined;
	    var value, result;
	    for (;length > index; index++) if (NO_HOLES || index in self) {
	      value = self[index];
	      result = boundFunction(value, index, O);
	      if (TYPE) {
	        if (IS_MAP) target[index] = result; // map
	        else if (result) switch (TYPE) {
	          case 3: return true;              // some
	          case 5: return value;             // find
	          case 6: return index;             // findIndex
	          case 2: push$3(target, value);      // filter
	        } else switch (TYPE) {
	          case 4: return false;             // every
	          case 7: push$3(target, value);      // filterReject
	        }
	      }
	    }
	    return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : target;
	  };
	};

	var arrayIteration = {
	  // `Array.prototype.forEach` method
	  // https://tc39.es/ecma262/#sec-array.prototype.foreach
	  forEach: createMethod$3(0),
	  // `Array.prototype.map` method
	  // https://tc39.es/ecma262/#sec-array.prototype.map
	  map: createMethod$3(1),
	  // `Array.prototype.filter` method
	  // https://tc39.es/ecma262/#sec-array.prototype.filter
	  filter: createMethod$3(2),
	  // `Array.prototype.some` method
	  // https://tc39.es/ecma262/#sec-array.prototype.some
	  some: createMethod$3(3),
	  // `Array.prototype.every` method
	  // https://tc39.es/ecma262/#sec-array.prototype.every
	  every: createMethod$3(4),
	  // `Array.prototype.find` method
	  // https://tc39.es/ecma262/#sec-array.prototype.find
	  find: createMethod$3(5),
	  // `Array.prototype.findIndex` method
	  // https://tc39.es/ecma262/#sec-array.prototype.findIndex
	  findIndex: createMethod$3(6),
	  // `Array.prototype.filterReject` method
	  // https://github.com/tc39/proposal-array-filtering
	  filterReject: createMethod$3(7)
	};

	var arrayMethodIsStrict$1 = function (METHOD_NAME, argument) {
	  var method = [][METHOD_NAME];
	  return !!method && fails(function () {
	    // eslint-disable-next-line no-useless-call -- required for testing
	    method.call(null, argument || function () { return 1; }, 1);
	  });
	};

	var require$$0$G = arrayIteration;

	var arrayMethodIsStrict = arrayMethodIsStrict$1;

	var $forEach$1 = require$$0$G.forEach;


	var STRICT_METHOD = arrayMethodIsStrict('forEach');

	// `Array.prototype.forEach` method implementation
	// https://tc39.es/ecma262/#sec-array.prototype.foreach
	var arrayForEach = !STRICT_METHOD ? function forEach(callbackfn /* , thisArg */) {
	  return $forEach$1(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
	// eslint-disable-next-line es/no-array-prototype-foreach -- safe
	} : [].forEach;

	var $ = _export;

	var forEach$7 = arrayForEach;

	// `Array.prototype.forEach` method
	// https://tc39.es/ecma262/#sec-array.prototype.foreach
	// eslint-disable-next-line es/no-array-prototype-foreach -- safe
	$({ target: 'Array', proto: true, forced: [].forEach !== forEach$7 }, {
	  forEach: forEach$7
	});

	var getBuiltInPrototypeMethod$1 = function (CONSTRUCTOR, METHOD) {
	  var Namespace = path[CONSTRUCTOR + 'Prototype'];
	  var pureMethod = Namespace && Namespace[METHOD];
	  if (pureMethod) return pureMethod;
	  var NativeConstructor = global$1[CONSTRUCTOR];
	  var NativePrototype = NativeConstructor && NativeConstructor.prototype;
	  return NativePrototype && NativePrototype[METHOD];
	};

	var getBuiltInPrototypeMethod = getBuiltInPrototypeMethod$1;

	var forEach$6 = getBuiltInPrototypeMethod('Array', 'forEach');

	var parent$Y = forEach$6;

	var forEach$5 = parent$Y;

	var method$4 = forEach$5;

	var ArrayPrototype$6 = Array.prototype;

	var DOMIterables$1 = {
	  DOMTokenList: true,
	  NodeList: true
	};

	var forEach$4 = function (it) {
	  var own = it.forEach;
	  return it === ArrayPrototype$6 || (isPrototypeOf(ArrayPrototype$6, it) && own === ArrayPrototype$6.forEach)
	    || hasOwn(DOMIterables$1, classof(it)) ? method$4 : own;
	};

	var parent$X = forEach$4;

	var forEach$3 = parent$X;

	var parent$W = forEach$3;

	var forEach$2 = parent$W;

	var require$$0$F = forEach$2;

	var forEach$1 = require$$0$F;

	var require$$0$E = forEach$1;

	var forEach = require$$0$E;

	/**
	 * 记录最后一次鼠标事件
	 */
	function recordLastEvent() {
	  var _context;
	  forEach(_context = ['click', 'touchstart', 'mousedown', 'keydown', 'mouseover']).call(_context, function (eventType) {
	    document.addEventListener(eventType, function (event) {
	      window._lastEvent = event;
	    }, {
	      capture: true,
	      // 捕获阶段
	      passive: true // 默认不阻止默认事件
	    });
	  });
	}

	var $TypeError$4 = TypeError;
	var MAX_SAFE_INTEGER = 0x1FFFFFFFFFFFFF; // 2 ** 53 - 1 == 9007199254740991

	var doesNotExceedSafeInteger$1 = function (it) {
	  if (it > MAX_SAFE_INTEGER) throw $TypeError$4('Maximum allowed index exceeded');
	  return it;
	};

	var createProperty$1 = function (object, key, value) {
	  if (DESCRIPTORS) require$$0$H.f(object, key, createPropertyDescriptor(0, value));
	  else object[key] = value;
	};

	var SPECIES$1 = wellKnownSymbol('species');

	var arrayMethodHasSpeciesSupport$1 = function (METHOD_NAME) {
	  // We can't use this feature detection in V8 since it causes
	  // deoptimization and serious performance degradation
	  // https://github.com/zloirock/core-js/issues/677
	  return V8_VERSION >= 51 || !fails(function () {
	    var array = [];
	    var constructor = array.constructor = {};
	    constructor[SPECIES$1] = function () {
	      return { foo: 1 };
	    };
	    return array[METHOD_NAME](Boolean).foo !== 1;
	  });
	};

	var doesNotExceedSafeInteger = doesNotExceedSafeInteger$1;

	var createProperty = createProperty$1;

	var arrayMethodHasSpeciesSupport = arrayMethodHasSpeciesSupport$1;

	var IS_CONCAT_SPREADABLE = wellKnownSymbol('isConcatSpreadable');

	// We can't use this feature detection in V8 since it causes
	// deoptimization and serious performance degradation
	// https://github.com/zloirock/core-js/issues/679
	var IS_CONCAT_SPREADABLE_SUPPORT = V8_VERSION >= 51 || !fails(function () {
	  var array = [];
	  array[IS_CONCAT_SPREADABLE] = false;
	  return array.concat()[0] !== array;
	});

	var isConcatSpreadable = function (O) {
	  if (!isObject(O)) return false;
	  var spreadable = O[IS_CONCAT_SPREADABLE];
	  return spreadable !== undefined ? !!spreadable : isArray$6(O);
	};

	var FORCED$3 = !IS_CONCAT_SPREADABLE_SUPPORT || !arrayMethodHasSpeciesSupport('concat');

	// `Array.prototype.concat` method
	// https://tc39.es/ecma262/#sec-array.prototype.concat
	// with adding support of @@isConcatSpreadable and @@species
	$({ target: 'Array', proto: true, arity: 1, forced: FORCED$3 }, {
	  // eslint-disable-next-line no-unused-vars -- required for `.length`
	  concat: function concat(arg) {
	    var O = toObject(this);
	    var A = arraySpeciesCreate(O, 0);
	    var n = 0;
	    var i, k, length, len, E;
	    for (i = -1, length = arguments.length; i < length; i++) {
	      E = i === -1 ? O : arguments[i];
	      if (isConcatSpreadable(E)) {
	        len = lengthOfArrayLike(E);
	        doesNotExceedSafeInteger(n + len);
	        for (k = 0; k < len; k++, n++) if (k in E) createProperty(A, n, E[k]);
	      } else {
	        doesNotExceedSafeInteger(n + 1);
	        createProperty(A, n++, E);
	      }
	    }
	    A.length = n;
	    return A;
	  }
	});

	var concat$7 = getBuiltInPrototypeMethod('Array', 'concat');

	var method$3 = concat$7;

	var ArrayPrototype$5 = Array.prototype;

	var concat$6 = function (it) {
	  var own = it.concat;
	  return it === ArrayPrototype$5 || (isPrototypeOf(ArrayPrototype$5, it) && own === ArrayPrototype$5.concat) ? method$3 : own;
	};

	var parent$V = concat$6;

	var concat$5 = parent$V;

	var parent$U = concat$5;

	var concat$4 = parent$U;

	var parent$T = concat$4;

	var concat$3 = parent$T;

	var require$$0$D = concat$3;

	var concat$2 = require$$0$D;

	var require$$0$C = concat$2;

	var concat$1 = require$$0$C;

	/**
	 * 日志上报配置
	 */
	// 上报服务器
	var __HOST__ = 'cn-guangzhou.log.aliyuncs.com';

	// 上报项目
	var __PROJECT__ = 'tracer-log';

	// 上报存储区
	var __LOG_STORE__ = 'store-name';

	// indexDb verson
	var __version_INDEX_DB = '1';

	// 上报时间（单位 s）
	// 当未满 __LIMIT__ 条日志时，每隔 __MAX_TIME__ 秒上报一次
	var __MAX_TIME__ = 10;

	// 单次上报日志数
	var __LIMIT__ = 10;

	// IndexDB存储的条数
	var __MAX_LIMIT__ = 100;

	/**
	 * 不同日志上报区
	 * 默认为均上报到 __LOG_STORE__
	 */
	var stores = {
	  jsSyntax: __LOG_STORE__,
	  promise: __LOG_STORE__,
	  resource: __LOG_STORE__,
	  performance: __LOG_STORE__
	};

	/**
	 * 不同日志上报键前缀，方便索引使用
	 * 默认为空
	 */
	var pre = {
	  jsSyntax: '',
	  promise: '',
	  resource: '',
	  performance: ''
	};

	/**
	 * 本地 localStorage 存储 key 名
	 * 当页面关闭时，未上报的日志会以 __STORAGE_KEY__ 存储，以待下次访问时即刻上报
	 */
	var __STORAGE_KEY__ = '@logger-chunk';

	/**
	 * 上报保留位数
	 * 默认为小数点后 3 位
	 */
	var __RETAIN__ = 3;

	/**
	 * 获取 FP FCP 指标的轮询次数
	 */
	var __DELAY_MAX__ = 20;

	var max$1 = Math.max;
	var min = Math.min;

	// Helper for a popular repeating case of the spec:
	// Let integer be ? ToInteger(index).
	// If integer < 0, let result be max((length + integer), 0); else let result be min(integer, length).
	var toAbsoluteIndex$1 = function (index, length) {
	  var integer = toIntegerOrInfinity(index);
	  return integer < 0 ? max$1(integer + length, 0) : min(integer, length);
	};

	var arraySlice$1 = uncurryThis$1([].slice);

	var toAbsoluteIndex = toAbsoluteIndex$1;

	var arraySlice = arraySlice$1;

	var HAS_SPECIES_SUPPORT$2 = arrayMethodHasSpeciesSupport('slice');

	var SPECIES = wellKnownSymbol('species');
	var $Array$1 = Array;
	var max = Math.max;

	// `Array.prototype.slice` method
	// https://tc39.es/ecma262/#sec-array.prototype.slice
	// fallback for not array-like ES3 strings and DOM objects
	$({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT$2 }, {
	  slice: function slice(start, end) {
	    var O = toIndexedObject(this);
	    var length = lengthOfArrayLike(O);
	    var k = toAbsoluteIndex(start, length);
	    var fin = toAbsoluteIndex(end === undefined ? length : end, length);
	    // inline `ArraySpeciesCreate` for usage native `Array#slice` where it's possible
	    var Constructor, result, n;
	    if (isArray$6(O)) {
	      Constructor = O.constructor;
	      // cross-realm fallback
	      if (isConstructor(Constructor) && (Constructor === $Array$1 || isArray$6(Constructor.prototype))) {
	        Constructor = undefined;
	      } else if (isObject(Constructor)) {
	        Constructor = Constructor[SPECIES];
	        if (Constructor === null) Constructor = undefined;
	      }
	      if (Constructor === $Array$1 || Constructor === undefined) {
	        return arraySlice(O, k, fin);
	      }
	    }
	    result = new (Constructor === undefined ? $Array$1 : Constructor)(max(fin - k, 0));
	    for (n = 0; k < fin; k++, n++) if (k in O) createProperty(result, n, O[k]);
	    result.length = n;
	    return result;
	  }
	});

	var slice$6 = getBuiltInPrototypeMethod('Array', 'slice');

	var method$2 = slice$6;

	var ArrayPrototype$4 = Array.prototype;

	var slice$5 = function (it) {
	  var own = it.slice;
	  return it === ArrayPrototype$4 || (isPrototypeOf(ArrayPrototype$4, it) && own === ArrayPrototype$4.slice) ? method$2 : own;
	};

	var parent$S = slice$5;

	var slice$4 = parent$S;

	var parent$R = slice$4;

	var slice$3 = parent$R;

	var parent$Q = slice$3;

	var slice$2 = parent$Q;

	var require$$0$B = slice$2;

	var slice$1 = require$$0$B;

	var require$$0$A = slice$1;

	var slice = require$$0$A;

	var $map = require$$0$G.map;


	var HAS_SPECIES_SUPPORT$1 = arrayMethodHasSpeciesSupport('map');

	// `Array.prototype.map` method
	// https://tc39.es/ecma262/#sec-array.prototype.map
	// with adding support of @@species
	$({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT$1 }, {
	  map: function map(callbackfn /* , thisArg */) {
	    return $map(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
	  }
	});

	var map$6 = getBuiltInPrototypeMethod('Array', 'map');

	var method$1 = map$6;

	var ArrayPrototype$3 = Array.prototype;

	var map$5 = function (it) {
	  var own = it.map;
	  return it === ArrayPrototype$3 || (isPrototypeOf(ArrayPrototype$3, it) && own === ArrayPrototype$3.map) ? method$1 : own;
	};

	var parent$P = map$5;

	var map$4 = parent$P;

	var parent$O = map$4;

	var map$3 = parent$O;

	var parent$N = map$3;

	var map$2 = parent$N;

	var require$$0$z = map$2;

	var map$1 = require$$0$z;

	var require$$0$y = map$1;

	var map = require$$0$y;

	// `Array.isArray` method
	// https://tc39.es/ecma262/#sec-array.isarray
	$({ target: 'Array', stat: true }, {
	  isArray: isArray$6
	});

	var isArray$5 = path.Array.isArray;

	var parent$M = isArray$5;

	var isArray$4 = parent$M;

	var parent$L = isArray$4;

	var isArray$3 = parent$L;

	var parent$K = isArray$3;

	var isArray$2 = parent$K;

	var require$$0$x = isArray$2;

	var isArray$1 = require$$0$x;

	var require$$0$w = isArray$1;

	var isArray = require$$0$w;

	var $String$2 = String;

	var toString_1 = function (argument) {
	  if (classof(argument) === 'Symbol') throw new TypeError('Cannot convert a Symbol value to a string');
	  return $String$2(argument);
	};

	var toString$1 = toString_1;

	var charAt$2 = uncurryThis$1(''.charAt);
	var charCodeAt$1 = uncurryThis$1(''.charCodeAt);
	var stringSlice$1 = uncurryThis$1(''.slice);

	var createMethod$2 = function (CONVERT_TO_STRING) {
	  return function ($this, pos) {
	    var S = toString$1(requireObjectCoercible($this));
	    var position = toIntegerOrInfinity(pos);
	    var size = S.length;
	    var first, second;
	    if (position < 0 || position >= size) return CONVERT_TO_STRING ? '' : undefined;
	    first = charCodeAt$1(S, position);
	    return first < 0xD800 || first > 0xDBFF || position + 1 === size
	      || (second = charCodeAt$1(S, position + 1)) < 0xDC00 || second > 0xDFFF
	        ? CONVERT_TO_STRING
	          ? charAt$2(S, position)
	          : first
	        : CONVERT_TO_STRING
	          ? stringSlice$1(S, position, position + 2)
	          : (first - 0xD800 << 10) + (second - 0xDC00) + 0x10000;
	  };
	};

	var stringMultibyte = {
	  // `String.prototype.codePointAt` method
	  // https://tc39.es/ecma262/#sec-string.prototype.codepointat
	  codeAt: createMethod$2(false),
	  // `String.prototype.at` method
	  // https://github.com/mathiasbynens/String.prototype.at
	  charAt: createMethod$2(true)
	};

	var WeakMap$1 = global$1.WeakMap;

	var weakMapBasicDetection = isCallable(WeakMap$1) && /native code/.test(String(WeakMap$1));

	var keys$6 = shared('keys');

	var sharedKey$1 = function (key) {
	  return keys$6[key] || (keys$6[key] = uid(key));
	};

	var hiddenKeys$2 = {};

	var NATIVE_WEAK_MAP = weakMapBasicDetection;

	var sharedKey = sharedKey$1;

	var hiddenKeys$1 = hiddenKeys$2;

	var OBJECT_ALREADY_INITIALIZED = 'Object already initialized';
	var TypeError$2 = global$1.TypeError;
	var WeakMap = global$1.WeakMap;
	var set, get, has;

	var enforce = function (it) {
	  return has(it) ? get(it) : set(it, {});
	};

	var getterFor = function (TYPE) {
	  return function (it) {
	    var state;
	    if (!isObject(it) || (state = get(it)).type !== TYPE) {
	      throw new TypeError$2('Incompatible receiver, ' + TYPE + ' required');
	    } return state;
	  };
	};

	if (NATIVE_WEAK_MAP || shared$2.state) {
	  var store = shared$2.state || (shared$2.state = new WeakMap());
	  /* eslint-disable no-self-assign -- prototype methods protection */
	  store.get = store.get;
	  store.has = store.has;
	  store.set = store.set;
	  /* eslint-enable no-self-assign -- prototype methods protection */
	  set = function (it, metadata) {
	    if (store.has(it)) throw new TypeError$2(OBJECT_ALREADY_INITIALIZED);
	    metadata.facade = it;
	    store.set(it, metadata);
	    return metadata;
	  };
	  get = function (it) {
	    return store.get(it) || {};
	  };
	  has = function (it) {
	    return store.has(it);
	  };
	} else {
	  var STATE = sharedKey('state');
	  hiddenKeys$1[STATE] = true;
	  set = function (it, metadata) {
	    if (hasOwn(it, STATE)) throw new TypeError$2(OBJECT_ALREADY_INITIALIZED);
	    metadata.facade = it;
	    createNonEnumerableProperty(it, STATE, metadata);
	    return metadata;
	  };
	  get = function (it) {
	    return hasOwn(it, STATE) ? it[STATE] : {};
	  };
	  has = function (it) {
	    return hasOwn(it, STATE);
	  };
	}

	var internalState = {
	  set: set,
	  get: get,
	  has: has,
	  enforce: enforce,
	  getterFor: getterFor
	};

	var FunctionPrototype$1 = Function.prototype;
	// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
	var getDescriptor = DESCRIPTORS && Object.getOwnPropertyDescriptor;

	var EXISTS = hasOwn(FunctionPrototype$1, 'name');
	// additional protection from minified / mangled / dropped function names
	var PROPER = EXISTS && (function something() { /* empty */ }).name === 'something';
	var CONFIGURABLE = EXISTS && (!DESCRIPTORS || (DESCRIPTORS && getDescriptor(FunctionPrototype$1, 'name').configurable));

	var functionName = {
	  EXISTS: EXISTS,
	  PROPER: PROPER,
	  CONFIGURABLE: CONFIGURABLE
	};

	// `Array.prototype.{ indexOf, includes }` methods implementation
	var createMethod$1 = function (IS_INCLUDES) {
	  return function ($this, el, fromIndex) {
	    var O = toIndexedObject($this);
	    var length = lengthOfArrayLike(O);
	    if (length === 0) return !IS_INCLUDES && -1;
	    var index = toAbsoluteIndex(fromIndex, length);
	    var value;
	    // Array#includes uses SameValueZero equality algorithm
	    // eslint-disable-next-line no-self-compare -- NaN check
	    if (IS_INCLUDES && el !== el) while (length > index) {
	      value = O[index++];
	      // eslint-disable-next-line no-self-compare -- NaN check
	      if (value !== value) return true;
	    // Array#indexOf ignores holes, Array#includes - not
	    } else for (;length > index; index++) {
	      if ((IS_INCLUDES || index in O) && O[index] === el) return IS_INCLUDES || index || 0;
	    } return !IS_INCLUDES && -1;
	  };
	};

	var arrayIncludes = {
	  // `Array.prototype.includes` method
	  // https://tc39.es/ecma262/#sec-array.prototype.includes
	  includes: createMethod$1(true),
	  // `Array.prototype.indexOf` method
	  // https://tc39.es/ecma262/#sec-array.prototype.indexof
	  indexOf: createMethod$1(false)
	};

	var require$$0$v = arrayIncludes;

	var indexOf = require$$0$v.indexOf;


	var push$2 = uncurryThis$1([].push);

	var objectKeysInternal = function (object, names) {
	  var O = toIndexedObject(object);
	  var i = 0;
	  var result = [];
	  var key;
	  for (key in O) !hasOwn(hiddenKeys$1, key) && hasOwn(O, key) && push$2(result, key);
	  // Don't enum bug & hidden keys
	  while (names.length > i) if (hasOwn(O, key = names[i++])) {
	    ~indexOf(result, key) || push$2(result, key);
	  }
	  return result;
	};

	// IE8- don't enum bug keys
	var enumBugKeys$1 = [
	  'constructor',
	  'hasOwnProperty',
	  'isPrototypeOf',
	  'propertyIsEnumerable',
	  'toLocaleString',
	  'toString',
	  'valueOf'
	];

	var internalObjectKeys = objectKeysInternal;

	var enumBugKeys = enumBugKeys$1;

	// `Object.keys` method
	// https://tc39.es/ecma262/#sec-object.keys
	// eslint-disable-next-line es/no-object-keys -- safe
	var objectKeys$1 = Object.keys || function keys(O) {
	  return internalObjectKeys(O, enumBugKeys);
	};

	var objectKeys = objectKeys$1;

	// `Object.defineProperties` method
	// https://tc39.es/ecma262/#sec-object.defineproperties
	// eslint-disable-next-line es/no-object-defineproperties -- safe
	var f$4 = DESCRIPTORS && !V8_PROTOTYPE_DEFINE_BUG ? Object.defineProperties : function defineProperties(O, Properties) {
	  anObject(O);
	  var props = toIndexedObject(Properties);
	  var keys = objectKeys(Properties);
	  var length = keys.length;
	  var index = 0;
	  var key;
	  while (length > index) require$$0$H.f(O, key = keys[index++], props[key]);
	  return O;
	};

	var objectDefineProperties = {
		f: f$4
	};

	var html$1 = getBuiltIn('document', 'documentElement');

	var require$$0$u = objectDefineProperties;

	var html = html$1;

	/* global ActiveXObject -- old IE, WSH */








	var GT = '>';
	var LT = '<';
	var PROTOTYPE$1 = 'prototype';
	var SCRIPT = 'script';
	var IE_P