colorjs.io/dist/color.legacy.cjs

Let’s get serious about color

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

function _defineProperty(obj, key, value) {
  if (key in obj) {
    Object.defineProperty(obj, key, {
      value: value,
      enumerable: true,
      configurable: true,
      writable: true
    });
  } else {
    obj[key] = value;
  }

  return obj;
}

function _classPrivateFieldGet(receiver, privateMap) {
  var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "get");

  return _classApplyDescriptorGet(receiver, descriptor);
}

function _classPrivateFieldSet(receiver, privateMap, value) {
  var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "set");

  _classApplyDescriptorSet(receiver, descriptor, value);

  return value;
}

function _classExtractFieldDescriptor(receiver, privateMap, action) {
  if (!privateMap.has(receiver)) {
    throw new TypeError("attempted to " + action + " private field on non-instance");
  }

  return privateMap.get(receiver);
}

function _classApplyDescriptorGet(receiver, descriptor) {
  if (descriptor.get) {
    return descriptor.get.call(receiver);
  }

  return descriptor.value;
}

function _classApplyDescriptorSet(receiver, descriptor, value) {
  if (descriptor.set) {
    descriptor.set.call(receiver, value);
  } else {
    if (!descriptor.writable) {
      throw new TypeError("attempted to set read only private field");
    }

    descriptor.value = value;
  }
}

function _classPrivateMethodGet(receiver, privateSet, fn) {
  if (!privateSet.has(receiver)) {
    throw new TypeError("attempted to get private field on non-instance");
  }

  return fn;
}

function _checkPrivateRedeclaration(obj, privateCollection) {
  if (privateCollection.has(obj)) {
    throw new TypeError("Cannot initialize the same private elements twice on an object");
  }
}

function _classPrivateFieldInitSpec(obj, privateMap, value) {
  _checkPrivateRedeclaration(obj, privateMap);

  privateMap.set(obj, value);
}

function _classPrivateMethodInitSpec(obj, privateSet) {
  _checkPrivateRedeclaration(obj, privateSet);

  privateSet.add(obj);
}

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

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

// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
var global$b =
  // 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) ||
  // eslint-disable-next-line no-new-func -- fallback
  (function () { return this; })() || Function('return this')();

var objectGetOwnPropertyDescriptor = {};

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

var fails$9 = fails$a;

// Detect IE8's incomplete defineProperty implementation
var descriptors = !fails$9(function () {
  // eslint-disable-next-line es/no-object-defineproperty -- required for testing
  return Object.defineProperty({}, 1, { get: function () { return 7; } })[1] != 7;
});

var fails$8 = fails$a;

var functionBindNative = !fails$8(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$2 = functionBindNative;

var call$5 = Function.prototype.call;

var functionCall = NATIVE_BIND$2 ? call$5.bind(call$5) : function () {
  return call$5.apply(call$5, arguments);
};

var objectPropertyIsEnumerable = {};

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

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

// `Object.prototype.propertyIsEnumerable` method implementation
// https://tc39.es/ecma262/#sec-object.prototype.propertyisenumerable
objectPropertyIsEnumerable.f = NASHORN_BUG ? function propertyIsEnumerable(V) {
  var descriptor = getOwnPropertyDescriptor$2(this, V);
  return !!descriptor && descriptor.enumerable;
} : $propertyIsEnumerable;

var createPropertyDescriptor$3 = function (bitmap, value) {
  return {
    enumerable: !(bitmap & 1),
    configurable: !(bitmap & 2),
    writable: !(bitmap & 4),
    value: value
  };
};

var NATIVE_BIND$1 = functionBindNative;

var FunctionPrototype$2 = Function.prototype;
var bind = FunctionPrototype$2.bind;
var call$4 = FunctionPrototype$2.call;
var uncurryThis$b = NATIVE_BIND$1 && bind.bind(call$4, call$4);

var functionUncurryThis = NATIVE_BIND$1 ? function (fn) {
  return fn && uncurryThis$b(fn);
} : function (fn) {
  return fn && function () {
    return call$4.apply(fn, arguments);
  };
};

var uncurryThis$a = functionUncurryThis;

var toString$3 = uncurryThis$a({}.toString);
var stringSlice = uncurryThis$a(''.slice);

var classofRaw$1 = function (it) {
  return stringSlice(toString$3(it), 8, -1);
};

var uncurryThis$9 = functionUncurryThis;
var fails$7 = fails$a;
var classof$3 = classofRaw$1;

var $Object$3 = Object;
var split = uncurryThis$9(''.split);

// fallback for non-array-like ES3 and non-enumerable old V8 strings
var indexedObject = fails$7(function () {
  // throws an error in rhino, see https://github.com/mozilla/rhino/issues/346
  // eslint-disable-next-line no-prototype-builtins -- safe
  return !$Object$3('z').propertyIsEnumerable(0);
}) ? function (it) {
  return classof$3(it) == 'String' ? split(it, '') : $Object$3(it);
} : $Object$3;

// we can't use just `it == null` since of `document.all` special case
// https://tc39.es/ecma262/#sec-IsHTMLDDA-internal-slot-aec
var isNullOrUndefined$2 = function (it) {
  return it === null || it === undefined;
};

var isNullOrUndefined$1 = isNullOrUndefined$2;

var $TypeError$9 = TypeError;

// `RequireObjectCoercible` abstract operation
// https://tc39.es/ecma262/#sec-requireobjectcoercible
var requireObjectCoercible$2 = function (it) {
  if (isNullOrUndefined$1(it)) throw $TypeError$9("Can't call method on " + it);
  return it;
};

// toObject with fallback for non-array-like ES3 strings
var IndexedObject = indexedObject;
var requireObjectCoercible$1 = requireObjectCoercible$2;

var toIndexedObject$3 = function (it) {
  return IndexedObject(requireObjectCoercible$1(it));
};

var documentAll$2 = typeof document == 'object' && document.all;

// https://tc39.es/ecma262/#sec-IsHTMLDDA-internal-slot
var IS_HTMLDDA = typeof documentAll$2 == 'undefined' && documentAll$2 !== undefined;

var documentAll_1 = {
  all: documentAll$2,
  IS_HTMLDDA: IS_HTMLDDA
};

var $documentAll$1 = documentAll_1;

var documentAll$1 = $documentAll$1.all;

// `IsCallable` abstract operation
// https://tc39.es/ecma262/#sec-iscallable
var isCallable$d = $documentAll$1.IS_HTMLDDA ? function (argument) {
  return typeof argument == 'function' || argument === documentAll$1;
} : function (argument) {
  return typeof argument == 'function';
};

var isCallable$c = isCallable$d;
var $documentAll = documentAll_1;

var documentAll = $documentAll.all;

var isObject$7 = $documentAll.IS_HTMLDDA ? function (it) {
  return typeof it == 'object' ? it !== null : isCallable$c(it) || it === documentAll;
} : function (it) {
  return typeof it == 'object' ? it !== null : isCallable$c(it);
};

var global$a = global$b;
var isCallable$b = isCallable$d;

var aFunction = function (argument) {
  return isCallable$b(argument) ? argument : undefined;
};

var getBuiltIn$4 = function (namespace, method) {
  return arguments.length < 2 ? aFunction(global$a[namespace]) : global$a[namespace] && global$a[namespace][method];
};

var uncurryThis$8 = functionUncurryThis;

var objectIsPrototypeOf = uncurryThis$8({}.isPrototypeOf);

var getBuiltIn$3 = getBuiltIn$4;

var engineUserAgent = getBuiltIn$3('navigator', 'userAgent') || '';

var global$9 = global$b;
var userAgent = engineUserAgent;

var process = global$9.process;
var Deno = global$9.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 && userAgent) {
  match = userAgent.match(/Edge\/(\d+)/);
  if (!match || match[1] >= 74) {
    match = userAgent.match(/Chrome\/(\d+)/);
    if (match) version = +match[1];
  }
}

var engineV8Version = version;

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

var V8_VERSION = engineV8Version;
var fails$6 = fails$a;

// eslint-disable-next-line es/no-object-getownpropertysymbols -- required for testing
var symbolConstructorDetection = !!Object.getOwnPropertySymbols && !fails$6(function () {
  var symbol = Symbol();
  // Chrome 38 Symbol has incorrect toString conversion
  // `get-own-property-symbols` polyfill symbols converted to object are not Symbol instances
  return !String(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;
});

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

var NATIVE_SYMBOL$1 = symbolConstructorDetection;

var useSymbolAsUid = NATIVE_SYMBOL$1
  && !Symbol.sham
  && typeof Symbol.iterator == 'symbol';

var getBuiltIn$2 = getBuiltIn$4;
var isCallable$a = isCallable$d;
var isPrototypeOf$1 = objectIsPrototypeOf;
var USE_SYMBOL_AS_UID$1 = useSymbolAsUid;

var $Object$2 = Object;

var isSymbol$2 = USE_SYMBOL_AS_UID$1 ? function (it) {
  return typeof it == 'symbol';
} : function (it) {
  var $Symbol = getBuiltIn$2('Symbol');
  return isCallable$a($Symbol) && isPrototypeOf$1($Symbol.prototype, $Object$2(it));
};

var $String$3 = String;

var tryToString$2 = function (argument) {
  try {
    return $String$3(argument);
  } catch (error) {
    return 'Object';
  }
};

var isCallable$9 = isCallable$d;
var tryToString$1 = tryToString$2;

var $TypeError$8 = TypeError;

// `Assert: IsCallable(argument) is true`
var aCallable$1 = function (argument) {
  if (isCallable$9(argument)) return argument;
  throw $TypeError$8(tryToString$1(argument) + ' is not a function');
};

var aCallable = aCallable$1;
var isNullOrUndefined = isNullOrUndefined$2;

// `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$3 = functionCall;
var isCallable$8 = isCallable$d;
var isObject$6 = isObject$7;

var $TypeError$7 = TypeError;

// `OrdinaryToPrimitive` abstract operation
// https://tc39.es/ecma262/#sec-ordinarytoprimitive
var ordinaryToPrimitive$1 = function (input, pref) {
  var fn, val;
  if (pref === 'string' && isCallable$8(fn = input.toString) && !isObject$6(val = call$3(fn, input))) return val;
  if (isCallable$8(fn = input.valueOf) && !isObject$6(val = call$3(fn, input))) return val;
  if (pref !== 'string' && isCallable$8(fn = input.toString) && !isObject$6(val = call$3(fn, input))) return val;
  throw $TypeError$7("Can't convert object to primitive value");
};

var shared$3 = {exports: {}};

var global$8 = global$b;

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

var defineGlobalProperty$3 = function (key, value) {
  try {
    defineProperty$2(global$8, key, { value: value, configurable: true, writable: true });
  } catch (error) {
    global$8[key] = value;
  } return value;
};

var global$7 = global$b;
var defineGlobalProperty$2 = defineGlobalProperty$3;

var SHARED = '__core-js_shared__';
var store$3 = global$7[SHARED] || defineGlobalProperty$2(SHARED, {});

var sharedStore = store$3;

var store$2 = sharedStore;

(shared$3.exports = function (key, value) {
  return store$2[key] || (store$2[key] = value !== undefined ? value : {});
})('versions', []).push({
  version: '3.25.3',
  mode: 'global',
  copyright: '© 2014-2022 Denis Pushkarev (zloirock.ru)',
  license: 'https://github.com/zloirock/core-js/blob/v3.25.3/LICENSE',
  source: 'https://github.com/zloirock/core-js'
});

var requireObjectCoercible = requireObjectCoercible$2;

var $Object$1 = Object;

// `ToObject` abstract operation
// https://tc39.es/ecma262/#sec-toobject
var toObject$3 = function (argument) {
  return $Object$1(requireObjectCoercible(argument));
};

var uncurryThis$7 = functionUncurryThis;
var toObject$2 = toObject$3;

var hasOwnProperty = uncurryThis$7({}.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$2(it), key);
};

var uncurryThis$6 = functionUncurryThis;

var id = 0;
var postfix = Math.random();
var toString$2 = uncurryThis$6(1.0.toString);

var uid$2 = function (key) {
  return 'Symbol(' + (key === undefined ? '' : key) + ')_' + toString$2(++id + postfix, 36);
};

var global$6 = global$b;
var shared$2 = shared$3.exports;
var hasOwn$7 = hasOwnProperty_1;
var uid$1 = uid$2;
var NATIVE_SYMBOL = symbolConstructorDetection;
var USE_SYMBOL_AS_UID = useSymbolAsUid;

var WellKnownSymbolsStore = shared$2('wks');
var Symbol$1 = global$6.Symbol;
var symbolFor = Symbol$1 && Symbol$1['for'];
var createWellKnownSymbol = USE_SYMBOL_AS_UID ? Symbol$1 : Symbol$1 && Symbol$1.withoutSetter || uid$1;

var wellKnownSymbol$3 = function (name) {
  if (!hasOwn$7(WellKnownSymbolsStore, name) || !(NATIVE_SYMBOL || typeof WellKnownSymbolsStore[name] == 'string')) {
    var description = 'Symbol.' + name;
    if (NATIVE_SYMBOL && hasOwn$7(Symbol$1, name)) {
      WellKnownSymbolsStore[name] = Symbol$1[name];
    } else if (USE_SYMBOL_AS_UID && symbolFor) {
      WellKnownSymbolsStore[name] = symbolFor(description);
    } else {
      WellKnownSymbolsStore[name] = createWellKnownSymbol(description);
    }
  } return WellKnownSymbolsStore[name];
};

var call$2 = functionCall;
var isObject$5 = isObject$7;
var isSymbol$1 = isSymbol$2;
var getMethod = getMethod$1;
var ordinaryToPrimitive = ordinaryToPrimitive$1;
var wellKnownSymbol$2 = wellKnownSymbol$3;

var $TypeError$6 = TypeError;
var TO_PRIMITIVE = wellKnownSymbol$2('toPrimitive');

// `ToPrimitive` abstract operation
// https://tc39.es/ecma262/#sec-toprimitive
var toPrimitive$1 = function (input, pref) {
  if (!isObject$5(input) || isSymbol$1(input)) return input;
  var exoticToPrim = getMethod(input, TO_PRIMITIVE);
  var result;
  if (exoticToPrim) {
    if (pref === undefined) pref = 'default';
    result = call$2(exoticToPrim, input, pref);
    if (!isObject$5(result) || isSymbol$1(result)) return result;
    throw $TypeError$6("Can't convert object to primitive value");
  }
  if (pref === undefined) pref = 'number';
  return ordinaryToPrimitive(input, pref);
};

var toPrimitive = toPrimitive$1;
var isSymbol = isSymbol$2;

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

var global$5 = global$b;
var isObject$4 = isObject$7;

var document$1 = global$5.document;
// typeof document.createElement is 'object' in old IE
var EXISTS$1 = isObject$4(document$1) && isObject$4(document$1.createElement);

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

var DESCRIPTORS$8 = descriptors;
var fails$5 = fails$a;
var createElement = documentCreateElement;

// Thanks to IE8 for its funny defineProperty
var ie8DomDefine = !DESCRIPTORS$8 && !fails$5(function () {
  // eslint-disable-next-line es/no-object-defineproperty -- required for testing
  return Object.defineProperty(createElement('div'), 'a', {
    get: function () { return 7; }
  }).a != 7;
});

var DESCRIPTORS$7 = descriptors;
var call$1 = functionCall;
var propertyIsEnumerableModule = objectPropertyIsEnumerable;
var createPropertyDescriptor$2 = createPropertyDescriptor$3;
var toIndexedObject$2 = toIndexedObject$3;
var toPropertyKey$1 = toPropertyKey$2;
var hasOwn$6 = hasOwnProperty_1;
var IE8_DOM_DEFINE$1 = ie8DomDefine;

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

// `Object.getOwnPropertyDescriptor` method
// https://tc39.es/ecma262/#sec-object.getownpropertydescriptor
objectGetOwnPropertyDescriptor.f = DESCRIPTORS$7 ? $getOwnPropertyDescriptor$1 : function getOwnPropertyDescriptor(O, P) {
  O = toIndexedObject$2(O);
  P = toPropertyKey$1(P);
  if (IE8_DOM_DEFINE$1) try {
    return $getOwnPropertyDescriptor$1(O, P);
  } catch (error) { /* empty */ }
  if (hasOwn$6(O, P)) return createPropertyDescriptor$2(!call$1(propertyIsEnumerableModule.f, O, P), O[P]);
};

var objectDefineProperty = {};

var DESCRIPTORS$6 = descriptors;
var fails$4 = fails$a;

// V8 ~ Chrome 36-
// https://bugs.chromium.org/p/v8/issues/detail?id=3334
var v8PrototypeDefineBug = DESCRIPTORS$6 && fails$4(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 isObject$3 = isObject$7;

var $String$2 = String;
var $TypeError$5 = TypeError;

// `Assert: Type(argument) is Object`
var anObject$3 = function (argument) {
  if (isObject$3(argument)) return argument;
  throw $TypeError$5($String$2(argument) + ' is not an object');
};

var DESCRIPTORS$5 = descriptors;
var IE8_DOM_DEFINE = ie8DomDefine;
var V8_PROTOTYPE_DEFINE_BUG = v8PrototypeDefineBug;
var anObject$2 = anObject$3;
var toPropertyKey = toPropertyKey$2;

var $TypeError$4 = TypeError;
// eslint-disable-next-line es/no-object-defineproperty -- safe
var $defineProperty = Object.defineProperty;
// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
var $getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
var ENUMERABLE = 'enumerable';
var CONFIGURABLE$1 = 'configurable';
var WRITABLE = 'writable';

// `Object.defineProperty` method
// https://tc39.es/ecma262/#sec-object.defineproperty
objectDefineProperty.f = DESCRIPTORS$5 ? V8_PROTOTYPE_DEFINE_BUG ? function defineProperty(O, P, Attributes) {
  anObject$2(O);
  P = toPropertyKey(P);
  anObject$2(Attributes);
  if (typeof O === 'function' && P === 'prototype' && 'value' in Attributes && WRITABLE in Attributes && !Attributes[WRITABLE]) {
    var current = $getOwnPropertyDescriptor(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(O, P, Attributes);
} : $defineProperty : function defineProperty(O, P, Attributes) {
  anObject$2(O);
  P = toPropertyKey(P);
  anObject$2(Attributes);
  if (IE8_DOM_DEFINE) try {
    return $defineProperty(O, P, Attributes);
  } catch (error) { /* empty */ }
  if ('get' in Attributes || 'set' in Attributes) throw $TypeError$4('Accessors not supported');
  if ('value' in Attributes) O[P] = Attributes.value;
  return O;
};

var DESCRIPTORS$4 = descriptors;
var definePropertyModule$2 = objectDefineProperty;
var createPropertyDescriptor$1 = createPropertyDescriptor$3;

var createNonEnumerableProperty$4 = DESCRIPTORS$4 ? function (object, key, value) {
  return definePropertyModule$2.f(object, key, createPropertyDescriptor$1(1, value));
} : function (object, key, value) {
  object[key] = value;
  return object;
};

var makeBuiltIn$2 = {exports: {}};

var DESCRIPTORS$3 = descriptors;
var hasOwn$5 = hasOwnProperty_1;

var FunctionPrototype$1 = Function.prototype;
// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
var getDescriptor = DESCRIPTORS$3 && Object.getOwnPropertyDescriptor;

var EXISTS = hasOwn$5(FunctionPrototype$1, 'name');
// additional protection from minified / mangled / dropped function names
var PROPER = EXISTS && (function something() { /* empty */ }).name === 'something';
var CONFIGURABLE = EXISTS && (!DESCRIPTORS$3 || (DESCRIPTORS$3 && getDescriptor(FunctionPrototype$1, 'name').configurable));

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

var uncurryThis$5 = functionUncurryThis;
var isCallable$7 = isCallable$d;
var store$1 = sharedStore;

var functionToString = uncurryThis$5(Function.toString);

// this helper broken in `core-js@3.4.1-3.4.4`, so we can't use `shared` helper
if (!isCallable$7(store$1.inspectSource)) {
  store$1.inspectSource = function (it) {
    return functionToString(it);
  };
}

var inspectSource$1 = store$1.inspectSource;

var global$4 = global$b;
var isCallable$6 = isCallable$d;

var WeakMap$2 = global$4.WeakMap;

var weakMapBasicDetection = isCallable$6(WeakMap$2) && /native code/.test(String(WeakMap$2));

var shared$1 = shared$3.exports;
var uid = uid$2;

var keys = shared$1('keys');

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

var hiddenKeys$3 = {};

var NATIVE_WEAK_MAP = weakMapBasicDetection;
var global$3 = global$b;
var uncurryThis$4 = functionUncurryThis;
var isObject$2 = isObject$7;
var createNonEnumerableProperty$3 = createNonEnumerableProperty$4;
var hasOwn$4 = hasOwnProperty_1;
var shared = sharedStore;
var sharedKey = sharedKey$1;
var hiddenKeys$2 = hiddenKeys$3;

var OBJECT_ALREADY_INITIALIZED = 'Object already initialized';
var TypeError$1 = global$3.TypeError;
var WeakMap$1 = global$3.WeakMap;
var set$2, get$1, has;

var enforce = function (it) {
  return has(it) ? get$1(it) : set$2(it, {});
};

var getterFor = function (TYPE) {
  return function (it) {
    var state;
    if (!isObject$2(it) || (state = get$1(it)).type !== TYPE) {
      throw TypeError$1('Incompatible receiver, ' + TYPE + ' required');
    } return state;
  };
};

if (NATIVE_WEAK_MAP || shared.state) {
  var store = shared.state || (shared.state = new WeakMap$1());
  var wmget = uncurryThis$4(store.get);
  var wmhas = uncurryThis$4(store.has);
  var wmset = uncurryThis$4(store.set);
  set$2 = function (it, metadata) {
    if (wmhas(store, it)) throw TypeError$1(OBJECT_ALREADY_INITIALIZED);
    metadata.facade = it;
    wmset(store, it, metadata);
    return metadata;
  };
  get$1 = function (it) {
    return wmget(store, it) || {};
  };
  has = function (it) {
    return wmhas(store, it);
  };
} else {
  var STATE = sharedKey('state');
  hiddenKeys$2[STATE] = true;
  set$2 = function (it, metadata) {
    if (hasOwn$4(it, STATE)) throw TypeError$1(OBJECT_ALREADY_INITIALIZED);
    metadata.facade = it;
    createNonEnumerableProperty$3(it, STATE, metadata);
    return metadata;
  };
  get$1 = function (it) {
    return hasOwn$4(it, STATE) ? it[STATE] : {};
  };
  has = function (it) {
    return hasOwn$4(it, STATE);
  };
}

var internalState = {
  set: set$2,
  get: get$1,
  has: has,
  enforce: enforce,
  getterFor: getterFor
};

var fails$3 = fails$a;
var isCallable$5 = isCallable$d;
var hasOwn$3 = hasOwnProperty_1;
var DESCRIPTORS$2 = descriptors;
var CONFIGURABLE_FUNCTION_NAME = functionName.CONFIGURABLE;
var inspectSource = inspectSource$1;
var InternalStateModule = internalState;

var enforceInternalState = InternalStateModule.enforce;
var getInternalState = InternalStateModule.get;
// eslint-disable-next-line es/no-object-defineproperty -- safe
var defineProperty$1 = Object.defineProperty;

var CONFIGURABLE_LENGTH = DESCRIPTORS$2 && !fails$3(function () {
  return defineProperty$1(function () { /* empty */ }, 'length', { value: 8 }).length !== 8;
});

var TEMPLATE = String(String).split('String');

var makeBuiltIn$1 = makeBuiltIn$2.exports = function (value, name, options) {
  if (String(name).slice(0, 7) === 'Symbol(') {
    name = '[' + String(name).replace(/^Symbol\(([^)]*)\)/, '$1') + ']';
  }
  if (options && options.getter) name = 'get ' + name;
  if (options && options.setter) name = 'set ' + name;
  if (!hasOwn$3(value, 'name') || (CONFIGURABLE_FUNCTION_NAME && value.name !== name)) {
    if (DESCRIPTORS$2) defineProperty$1(value, 'name', { value: name, configurable: true });
    else value.name = name;
  }
  if (CONFIGURABLE_LENGTH && options && hasOwn$3(options, 'arity') && value.length !== options.arity) {
    defineProperty$1(value, 'length', { value: options.arity });
  }
  try {
    if (options && hasOwn$3(options, 'constructor') && options.constructor) {
      if (DESCRIPTORS$2) defineProperty$1(value, 'prototype', { writable: false });
    // in V8 ~ Chrome 53, prototypes of some methods, like `Array.prototype.values`, are non-writable
    } else if (value.prototype) value.prototype = undefined;
  } catch (error) { /* empty */ }
  var state = enforceInternalState(value);
  if (!hasOwn$3(state, 'source')) {
    state.source = TEMPLATE.join(typeof name == 'string' ? name : '');
  } return value;
};

// add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative
// eslint-disable-next-line no-extend-native -- required
Function.prototype.toString = makeBuiltIn$1(function toString() {
  return isCallable$5(this) && getInternalState(this).source || inspectSource(this);
}, 'toString');

var isCallable$4 = isCallable$d;
var definePropertyModule$1 = objectDefineProperty;
var makeBuiltIn = makeBuiltIn$2.exports;
var defineGlobalProperty$1 = defineGlobalProperty$3;

var defineBuiltIn$1 = function (O, key, value, options) {
  if (!options) options = {};
  var simple = options.enumerable;
  var name = options.name !== undefined ? options.name : key;
  if (isCallable$4(value)) makeBuiltIn(value, name, options);
  if (options.global) {
    if (simple) O[key] = value;
    else defineGlobalProperty$1(key, value);
  } else {
    try {
      if (!options.unsafe) delete O[key];
      else if (O[key]) simple = true;
    } catch (error) { /* empty */ }
    if (simple) O[key] = value;
    else definePropertyModule$1.f(O, key, {
      value: value,
      enumerable: false,
      configurable: !options.nonConfigurable,
      writable: !options.nonWritable
    });
  } return O;
};

var objectGetOwnPropertyNames = {};

var ceil = 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)(n);
};

var trunc = mathTrunc;

// `ToIntegerOrInfinity` abstract operation
// https://tc39.es/ecma262/#sec-tointegerorinfinity
var toIntegerOrInfinity$2 = function (argument) {
  var number = +argument;
  // eslint-disable-next-line no-self-compare -- NaN check
  return number !== number || number === 0 ? 0 : trunc(number);
};

var toIntegerOrInfinity$1 = toIntegerOrInfinity$2;

var max$1 = Math.max;
var min$1 = 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$1(index);
  return integer < 0 ? max$1(integer + length, 0) : min$1(integer, length);
};

var toIntegerOrInfinity = toIntegerOrInfinity$2;

var min = Math.min;

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

var toLength = toLength$1;

// `LengthOfArrayLike` abstract operation
// https://tc39.es/ecma262/#sec-lengthofarraylike
var lengthOfArrayLike$3 = function (obj) {
  return toLength(obj.length);
};

var toIndexedObject$1 = toIndexedObject$3;
var toAbsoluteIndex = toAbsoluteIndex$1;
var lengthOfArrayLike$2 = lengthOfArrayLike$3;

// `Array.prototype.{ indexOf, includes }` methods implementation
var createMethod = function (IS_INCLUDES) {
  return function ($this, el, fromIndex) {
    var O = toIndexedObject$1($this);
    var length = lengthOfArrayLike$2(O);
    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(true),
  // `Array.prototype.indexOf` method
  // https://tc39.es/ecma262/#sec-array.prototype.indexof
  indexOf: createMethod(false)
};

var uncurryThis$3 = functionUncurryThis;
var hasOwn$2 = hasOwnProperty_1;
var toIndexedObject = toIndexedObject$3;
var indexOf = arrayIncludes.indexOf;
var hiddenKeys$1 = hiddenKeys$3;

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

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

var hiddenKeys = enumBugKeys.concat('length', 'prototype');

// `Object.getOwnPropertyNames` method
// https://tc39.es/ecma262/#sec-object.getownpropertynames
// eslint-disable-next-line es/no-object-getownpropertynames -- safe
objectGetOwnPropertyNames.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
  return internalObjectKeys(O, hiddenKeys);
};

var objectGetOwnPropertySymbols = {};

// eslint-disable-next-line es/no-object-getownpropertysymbols -- safe
objectGetOwnPropertySymbols.f = Object.getOwnPropertySymbols;

var getBuiltIn$1 = getBuiltIn$4;
var uncurryThis$2 = functionUncurryThis;
var getOwnPropertyNamesModule = objectGetOwnPropertyNames;
var getOwnPropertySymbolsModule = objectGetOwnPropertySymbols;
var anObject$1 = anObject$3;

var concat = uncurryThis$2([].concat);

// all object keys, includes non-enumerable and symbols
var ownKeys$1 = getBuiltIn$1('Reflect', 'ownKeys') || function ownKeys(it) {
  var keys = getOwnPropertyNamesModule.f(anObject$1(it));
  var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;
  return getOwnPropertySymbols ? concat(keys, getOwnPropertySymbols(it)) : keys;
};

var hasOwn$1 = hasOwnProperty_1;
var ownKeys = ownKeys$1;
var getOwnPropertyDescriptorModule = objectGetOwnPropertyDescriptor;
var definePropertyModule = objectDefineProperty;

var copyConstructorProperties$2 = function (target, source, exceptions) {
  var keys = ownKeys(source);
  var defineProperty = definePropertyModule.f;
  var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;
  for (var i = 0; i < keys.length; i++) {
    var key = keys[i];
    if (!hasOwn$1(target, key) && !(exceptions && hasOwn$1(exceptions, key))) {
      defineProperty(target, key, getOwnPropertyDescriptor(source, key));
    }
  }
};

var fails$2 = fails$a;
var isCallable$3 = isCallable$d;

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

var isForced$1 = function (feature, detection) {
  var value = data[normalize(feature)];
  return value == POLYFILL ? true
    : value == NATIVE ? false
    : isCallable$3(detection) ? fails$2(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 global$2 = global$b;
var getOwnPropertyDescriptor$1 = objectGetOwnPropertyDescriptor.f;
var createNonEnumerableProperty$2 = createNonEnumerableProperty$4;
var defineBuiltIn = defineBuiltIn$1;
var defineGlobalProperty = defineGlobalProperty$3;
var copyConstructorProperties$1 = copyConstructorProperties$2;
var isForced = isForced_1;

/*
  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 FORCED, target, key, targetProperty, sourceProperty, descriptor;
  if (GLOBAL) {
    target = global$2;
  } else if (STATIC) {
    target = global$2[TARGET] || defineGlobalProperty(TARGET, {});
  } else {
    target = (global$2[TARGET] || {}).prototype;
  }
  if (target) for (key in source) {
    sourceProperty = source[key];
    if (options.dontCallGetSet) {
      descriptor = getOwnPropertyDescriptor$1(target, key);
      targetProperty = descriptor && descriptor.value;
    } else targetProperty = target[key];
    FORCED = isForced(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced);
    // contained in target
    if (!FORCED && targetProperty !== undefined) {
      if (typeof sourceProperty == typeof targetProperty) continue;
      copyConstructorProperties$1(sourceProperty, targetProperty);
    }
    // add a flag to not completely full polyfills
    if (options.sham || (targetProperty && targetProperty.sham)) {
      createNonEnumerableProperty$2(sourceProperty, 'sham', true);
    }
    defineBuiltIn(target, key, sourceProperty, options);
  }
};

var classof$2 = classofRaw$1;

// `IsArray` abstract operation
// https://tc39.es/ecma262/#sec-isarray
// eslint-disable-next-line es/no-array-isarray -- safe
var isArray$1 = Array.isArray || function isArray(argument) {
  return classof$2(argument) == 'Array';
};

var DESCRIPTORS$1 = descriptors;
var isArray = isArray$1;

var $TypeError$3 = TypeError;
// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;

// Safari < 13 does not throw an error in this case
var SILENT_ON_NON_WRITABLE_LENGTH_SET = DESCRIPTORS$1 && !function () {
  // makes no sense without proper strict mode support
  if (this !== undefined) return true;
  try {
    // eslint-disable-next-line es/no-object-defineproperty -- safe
    Object.defineProperty([], 'length', { writable: false }).length = 1;
  } catch (error) {
    return error instanceof TypeError;
  }
}();

var arraySetLength = SILENT_ON_NON_WRITABLE_LENGTH_SET ? function (O, length) {
  if (isArray(O) && !getOwnPropertyDescriptor(O, 'length').writable) {
    throw $TypeError$3('Cannot set read only .length');
  } return O.length = length;
} : function (O, length) {
  return O.length = length;
};

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

var doesNotExceedSafeInteger$2 = function (it) {
  if (it > MAX_SAFE_INTEGER) throw $TypeError$2('Maximum allowed index exceeded');
  return it;
};

var $$2 = _export;
var toObject$1 = toObject$3;
var lengthOfArrayLike$1 = lengthOfArrayLike$3;
var setArrayLength$1 = arraySetLength;
var doesNotExceedSafeInteger$1 = doesNotExceedSafeInteger$2;
var fails$1 = fails$a;

var INCORRECT_TO_LENGTH = fails$1(function () {
  return [].push.call({ length: 0x100000000 }, 1) !== 4294967297;
});

// V8 and Safari <= 15.4, FF < 23 throws InternalError
// https://bugs.chromium.org/p/v8/issues/detail?id=12681
var SILENT_ON_NON_WRITABLE_LENGTH$1 = !function () {
  try {
    // eslint-disable-next-line es/no-object-defineproperty -- safe
    Object.defineProperty([], 'length', { writable: false }).push();
  } catch (error) {
    return error instanceof TypeError;
  }
}();

// `Array.prototype.push` method
// https://tc39.es/ecma262/#sec-array.prototype.push
$$2({ target: 'Array', proto: true, arity: 1, forced: INCORRECT_TO_LENGTH || SILENT_ON_NON_WRITABLE_LENGTH$1 }, {
  // eslint-disable-next-line no-unused-vars -- required for `.length`
  push: function push(item) {
    var O = toObject$1(this);
    var len = lengthOfArrayLike$1(O);
    var argCount = arguments.length;
    doesNotExceedSafeInteger$1(len + argCount);
    for (var i = 0; i < argCount; i++) {
      O[len] = arguments[i];
      len++;
    }
    setArrayLength$1(O, len);
    return len;
  }
});

// A is m x n. B is n x p. product is m x p.
function multiplyMatrices(A, B) {
  let m = A.length;

  if (!Array.isArray(A[0])) {
    // A is vector, convert to [[a, b, c, ...]]
    A = [A];
  }

  if (!Array.isArray(B[0])) {
    // B is vector, convert to [[a], [b], [c], ...]]
    B = B.map(x => [x]);
  }

  let p = B[0].length;
  let B_cols = B[0].map((_, i) => B.map(x => x[i])); // transpose B

  let product = A.map(row => B_cols.map(col => {
    let ret = 0;

    if (!Array.isArray(row)) {
      for (let c of col) {
        ret += row * c;
      }

      return ret;
    }

    for (let i = 0; i < row.length; i++) {
      ret += row[i] * (col[i] || 0);
    }

    return ret;
  }));

  if (m === 1) {
    product = product[0]; // Avoid [[a, b, c, ...]]
  }

  if (p === 1) {
    return product.map(x => x[0]); // Avoid [[a], [b], [c], ...]]
  }

  return product;
}

/**
 * Check if a value is a string (including a String object)
 * @param {*} str - Value to check
 * @returns {boolean}
 */

function isString(str) {
  return type(str) === "string";
}
/**
 * Determine the internal JavaScript [[Class]] of an object.
 * @param {*} o - Value to check
 * @returns {string}
 */

function type(o) {
  let str = Object.prototype.toString.call(o);
  return (str.match(/^\[object\s+(.*?)\]$/)[1] || "").toLowerCase();
}
/**
 * Round a number to a certain number of significant digits
 * @param {number} n - The number to round
 * @param {number} precision - Number of significant digits
 */

function toPrecision(n, precision) {
  n = +n;
  precision = +precision;
  let integerLength = (Math.floor(n) + "").length;

  if (precision > integerLength) {
    return +n.toFixed(precision - integerLength);
  } else {
    let p10 = 10 ** (integerLength - precision);
    return Math.round(n / p10) * p10;
  }
}
/**
* Parse a CSS function, regardless of its name and arguments
* @param String str String to parse
* @return {{name, args, rawArgs}}
*/

function parseFunction(str) {
  if (!str) {
    return;
  }

  str = str.trim();
  const isFunctionRegex = /^([a-z]+)\((.+?)\)$/i;
  const isNumberRegex = /^-?[\d.]+$/;
  let parts = str.match(isFunctionRegex);

  if (parts) {
    // It is a function, parse args
    let args = [];
    parts[2].replace(/\/?\s*([-\w.]+(?:%|deg)?)/g, ($0, arg) => {
      if (/%$/.test(arg)) {
        // Convert percentages to 0-1 numbers
        arg = new Number(arg.slice(0, -1) / 100);
        arg.type = "<percentage>";
      } else if (/deg$/.test(arg)) {
        // Drop deg from degrees and convert to number
        // TODO handle other units too
        arg = new Number(+arg.slice(0, -3));
        arg.type = "<angle>";
        arg.unit = "deg";
      } else if (isNumberRegex.test(arg)) {
        // Convert numerical args to numbers
        arg = new Number(arg);
        arg.type = "<number>";
      }

      if ($0.startsWith("/")) {
        // It's alpha
        arg = arg instanceof Number ? arg : new Number(arg);
        arg.alpha = true;
      }

      args.push(arg);
    });
    return {
      name: parts[1].toLowerCase(),
      rawName: parts[1],
      rawArgs: parts[2],
      // An argument could be (as of css-color-4):
      // a number, percentage, degrees (hue), ident (in color())
      args
    };
  }
}
function last(arr) {
  return arr[arr.length - 1];
}
function interpolate(start, end, p) {
  if (isNaN(start)) {
    return end;
  }

  if (isNaN(end)) {
    return start;
  }

  return start + (end - start) * p;
}
function interpolateInv(start, end, value) {
  return (value - start) / (end - start);
}
function mapRange(from, to, value) {
  return interpolate(to[0], to[1], interpolateInv(from[0], from[1], value));
}
function parseCoordGrammar(coordGrammars) {
  return coordGrammars.map(coordGrammar => {
    return coordGrammar.split("|").map(type => {
      type = type.trim();
      let range = type.match(/^(<[a-z]+>)\[(-?[.\d]+),\s*(-?[.\d]+)\]?$/);

      if (range) {
        let ret = new String(range[1]);
        ret.range = [+range[2], +range[3]];
        return ret;
      }

      return type;
    });
  });
}

var util = /*#__PURE__*/Object.freeze({
  __proto__: null,
  isString: isString,
  type: type,
  toPrecision: toPrecision,
  parseFunction: parseFunction,
  last: last,
  interpolate: interpolate,
  interpolateInv: interpolateInv,
  mapRange: mapRange,
  parseCoordGrammar: parseCoordGrammar,
  multiplyMatrices: multiplyMatrices
});

/**
 * A class for adding deep extensibility to any piece of JS code
 */
class Hooks {
  add(name, callback, first) {
    if (typeof arguments[0] != "string") {
      // Multiple hooks
      for (var name in arguments[0]) {
        this.add(name, arguments[0][name], arguments[1]);
      }

      return;
    }

    (Array.isArray(name) ? name : [name]).forEach(function (name) {
      this[name] = this[name] || [];

      if (callback) {
        this[name][first ? "unshift" : "push"](callback);
      }
    }, this);
  }

  run(name, env) {
    this[name] = this[name] || [];
    this[name].forEach(function (callback) {
      callback.call(env && env.context ? env.context : env, env);
    });
  }

}
/**
 * The instance of {@link Hooks} used throughout Color.js
 */

const hooks = new Hooks();
var hooks$1 = hooks;

// Global defaults one may want to configure
var defaults = {
  gamut_mapping: "lch.c",
  precision: 5,
  deltaE: "76" // Default deltaE method

};

var NATIVE_BIND = functionBindNative;

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

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

var isCallable$2 = isCallable$d;

var $String$1 = String;
var $TypeError$1 = TypeError;

var aPossiblePrototype$1 = function (argument) {
  if (typeof argument == 'object' || isCallable$2(argument)) return argument;
  throw $TypeError$1("Can't set " + $String$1(argument) + ' as a prototype');
};

/* eslint-disable no-proto -- safe */

var uncurryThis$1 = functionUncurryThis;
var anObject = anObject$3;
var aPossiblePrototype = aPossiblePrototype$1;

// `Object.setPrototypeOf` method
// https://tc39.es/ecma262/#sec-object.setprototypeof
// Works with __proto__ only. Old v8 can't work with null proto objects.
// eslint-disable-next-line es/no-object-setprototypeof -- safe
var objectSetPrototypeOf = Object.setPrototypeOf || ('__proto__' in {} ? function () {
  var CORRECT_SETTER = false;
  var test = {};
  var setter;
  try {
    // eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
    setter = uncurryThis$1(Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set);
    setter(test, []);
    CORRECT_SETTER = test instanceof Array;
  } catch (error) { /* empty */ }
  return function setPrototypeOf(O, proto) {
    anObject(O);
    aPossiblePrototype(proto);
    if (CORRECT_SETTER) setter(O, proto);
    else O.__proto__ = proto;
    return O;
  };
}() : undefined);

var defineProperty = objectDefineProperty.f;

var proxyAccessor$1 = function (Target, Source, key) {
  key in Target || defineProperty(Target, key, {
    configurable: true,
    get: function () { return Source[key]; },
    set: function (it) { Source[key] = it; }
  });
};

var isCallable$1 = isCallable$d;
var isObject$1 = isObject$7;
var setPrototypeOf$1 = objectSetPrototypeOf;

// makes subclassing work correct for wrapped built-ins
var inheritIfRequired$1 = function ($this, dummy, Wrapper) {
  var NewTarget, NewTargetPrototype;
  if (
    // it can work only with native `setPrototypeOf`
    setPrototypeOf$1 &&
    // we haven't completely correct pre-ES6 way for getting `new.target`, so use this
    isCallable$1(NewTarget = dummy.constructor) &&
    NewTarget !== Wrapper &&
    isObject$1(NewTargetPrototype = NewTarget.prototype) &&
    NewTargetPrototype !== Wrapper.prototype
  ) setPrototypeOf$1($this, NewTargetPrototype);
  return $this;
};

var wellKnownSymbol$1 = wellKnownSymbol$3;

var TO_STRING_TAG$1 = wellKnownSymbol$1('toStringTag');
var test = {};

test[TO_STRING_TAG$1] = 'z';

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

var TO_STRING_TAG_SUPPORT = toStringTagSupport;
var isCallable = isCallable$d;
var classofRaw = classofRaw$1;
var wellKnownSymbol = wellKnownSymbol$3;

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

// ES3 wrong here
var CORRECT_ARGUMENTS = classofRaw(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 ? classofRaw : function (it) {
  var O, tag, result;
  return it === undefined ? 'Undefined' : it === null ? 'Null'
    // @@toStringTag case
    : typeof (tag = tryGet(O = $Object(it), TO_STRING_TAG)) == 'string' ? tag
    // builtinTag case
    : CORRECT_ARGUMENTS ? classofRaw(O)
    // ES3 arguments fallback
    : (result = classofRaw(O)) == 'Object' && isCallable(O.callee) ? 'Arguments' : result;
};

var classof = classof$1;

var $String = String;

var toString$1 = function (argument) {
  if (classof(argument) === 'Symbol') throw TypeError('Cannot convert a Symbol value to a string');
  return $String(argument);
};

var toString = toString$1;

var normalizeStringArgument$1 = function (argument, $default) {
  return argument === undefined ? arguments.length < 2 ? '' : $default : toString(argument);
};

var isObject = isObject$7;
var createNonEnumerableProperty$1 = createNonEnumerableProperty$4;

// `InstallErrorCause` abstract operation
// https://tc39.es/proposal-error-cause/#sec-errorobjects-install-error-cause
var installErrorCause$1 = function (O, options) {
  if (isObject(options) && 'cause' in options) {
    createNonEnumerableProperty$1(O, 'cause', options.cause);
  }
};

var uncurryThis = functionUncurryThis;

var $Error = Error;
var replace = uncurryThis(''.replace);

var TEST = (function (arg) { return String($Error(arg).stack); })('zxcasd');
var V8_OR_CHAKRA_STACK_ENTRY = /\n\s*at [^:]*:[^\n]*/;
var IS_V8_OR_CHAKRA_STACK = V8_OR_CHAKRA_STACK_ENTRY.test(TEST);

var errorStackClear = function (stack, dropEntries) {
  if (IS_V8_OR_CHAKRA_STACK && typeof stack == 'string' && !$Error.prepareStackTrace) {
    while (dropEntries--) stack = replace(stack, V8_OR_CHAKRA_STACK_ENTRY, '');
  } return stack;
};

var fails = fails$a;
var createPropertyDescriptor = createPropertyDescriptor$3;

var errorStackInstallable = !fails(function () {
  var error = Error('a');
  if (!('stack' in error)) return true;
  // eslint-disable-next-line es/no-object-defineproperty -- safe
  Object.defineProperty(error, 'stack', createPropertyDescriptor(1, 7));
  return error.stack !== 7;
});

var getBuiltIn = getBuiltIn$4;
var hasOwn = hasOwnProperty_1;
var createNonEnumerableProperty = createNonEnumerableProperty$4;
var isPrototypeOf = objectIsPrototypeOf;
var setPrototypeOf = objectSetPrototypeOf;
var copyConstructorProperties = copyConstructorProperties$2;
var proxyAccessor = proxyAccessor$1;
var inheritIfRequired = inheritIfRequired$1;
var normalizeStringArgument = normalizeStringArgument$1;
var installErrorCause = installErrorCause$1;
var clearErrorStack = errorStackClear;
var ERROR_STACK_INSTALLABLE = errorStackInstallable;
var DESCRIPTORS = descriptors;

var wrapErrorConstructorWithCause$1 = function (FULL_NAME, wrapper, FORCED, IS_AGGREGATE_