Use husky

node_modules/es-abstract/test/.eslintrc

@@ -0,0 +1,13 @@
+{
+	"rules": {
+		"id-length": 0,
+		"max-lines": 0,
+		"max-lines-per-function": 0,
+		"max-statements-per-line": [2, { "max": 3 }],
+		"max-nested-callbacks": [2, 4],
+		"max-statements": 0,
+		"no-implicit-coercion": 1,
+		"no-invalid-this": 1,
+		"object-curly-newline": 0,
+	}
+}

node_modules/es-abstract/test/GetIntrinsic.js

@@ -0,0 +1,34 @@
+'use strict';
+
+var GetIntrinsic = require('../GetIntrinsic');
+
+var test = require('tape');
+var forEach = require('foreach');
+var debug = require('object-inspect');
+
+var v = require('./helpers/values');
+
+test('export', function (t) {
+	t.equal(typeof GetIntrinsic, 'function', 'it is a function');
+	t.equal(GetIntrinsic.length, 2, 'function has length of 2');
+
+	t.end();
+});
+
+test('throws', function (t) {
+	t['throws'](
+		function () { GetIntrinsic('not an intrinsic'); },
+		SyntaxError,
+		'nonexistent intrinsic throws a syntax error'
+	);
+
+	forEach(v.nonBooleans, function (nonBoolean) {
+		t['throws'](
+			function () { GetIntrinsic('%', nonBoolean); },
+			TypeError,
+			debug(nonBoolean) + ' is not a Boolean'
+		);
+	});
+
+	t.end();
+});

node_modules/es-abstract/test/diffOps.js

@@ -0,0 +1,26 @@
+'use strict';
+
+var keys = require('object-keys');
+var forEach = require('foreach');
+
+module.exports = function diffOperations(actual, expected, expectedMissing) {
+	var actualKeys = keys(actual);
+	var expectedKeys = keys(expected);
+
+	var extra = [];
+	var missing = [];
+	forEach(actualKeys, function (op) {
+		if (!(op in expected)) {
+			extra.push(op);
+		} else if (expectedMissing.indexOf(op) !== -1) {
+			extra.push(op);
+		}
+	});
+	forEach(expectedKeys, function (op) {
+		if (typeof actual[op] !== 'function' && expectedMissing.indexOf(op) === -1) {
+			missing.push(op);
+		}
+	});
+
+	return { missing: missing, extra: extra };
+};

node_modules/es-abstract/test/es2015.js

@@ -0,0 +1,9 @@
+'use strict';
+
+var ES = require('../').ES2015;
+
+var ops = require('../operations/2015');
+
+var expectedMissing = ['Construct', 'SetIntegrityLevel', 'TestIntegrityLevel', 'CreateArrayFromList', 'CreateListFromArrayLike', 'OrdinaryHasInstance', 'CreateListIterator', 'RegExpBuiltinExec', 'IsPromise', 'NormalCompletion'];
+
+require('./tests').es2015(ES, ops, expectedMissing);

node_modules/es-abstract/test/es2016.js

@@ -0,0 +1,9 @@
+'use strict';
+
+var ES = require('../').ES2016;
+
+var ops = require('../operations/2016');
+
+var expectedMissing = ['Abstract Equality Comparison', 'Abstract Relational Comparison', 'AddRestrictedFunctionProperties', 'AllocateArrayBuffer', 'AllocateTypedArray', 'AllocateTypedArrayBuffer', 'ArrayCreate', 'ArraySetLength', 'BlockDeclarationInstantiation', 'BoundFunctionCreate', 'Canonicalize', 'CharacterRange', 'CharacterRangeOrUnion', 'CharacterSetMatcher', 'CloneArrayBuffer', 'Completion', 'Construct', 'CopyDataBlockBytes', 'CreateArrayFromList', 'CreateArrayIterator', 'CreateBuiltinFunction', 'CreateByteDataBlock', 'CreateDynamicFunction', 'CreateHTML', 'CreateIntrinsics', 'CreateListFromArrayLike', 'CreateListIterator', 'CreateMapIterator', 'CreateMappedArgumentsObject', 'CreatePerIterationEnvironment', 'CreateRealm', 'CreateResolvingFunctions', 'CreateSetIterator', 'CreateStringIterator', 'CreateUnmappedArgumentsObject', 'DateFromTime', 'Day', 'DayFromYear', 'DayWithinYear', 'DaysInYear', 'Decode', 'DetachArrayBuffer', 'Encode', 'EnqueueJob', 'EnumerateObjectProperties', 'EscapeRegExpPattern', 'EvalDeclarationInstantiation', 'EvaluateCall', 'EvaluateDirectCall', 'EvaluateNew', 'ForBodyEvaluation', 'ForIn/OfBodyEvaluation', 'ForIn/OfHeadEvaluation', 'FulfillPromise', 'FunctionAllocate', 'FunctionCreate', 'FunctionDeclarationInstantiation', 'FunctionInitialize', 'GeneratorFunctionCreate', 'GeneratorResume', 'GeneratorResumeAbrupt', 'GeneratorStart', 'GeneratorValidate', 'GeneratorYield', 'GetActiveScriptOrModule', 'GetFunctionRealm', 'GetGlobalObject', 'GetIdentifierReference', 'GetModuleNamespace', 'GetNewTarget', 'GetOwnPropertyKeys', 'GetPrototypeFromConstructor', 'GetSubstitution', 'GetSuperConstructor', 'GetTemplateObject', 'GetThisEnvironment', 'GetThisValue', 'GetValue', 'GetValueFromBuffer', 'GetViewValue', 'GlobalDeclarationInstantiation', 'HostPromiseRejectionTracker', 'HostReportErrors', 'HostResolveImportedModule', 'HourFromTime', 'HoursPerDay', 'IfAbruptRejectPromise', 'ImportedLocalNames', 'InLeapYear', 'InitializeBoundName', 'InitializeHostDefinedRealm', 'InitializeReferencedBinding', 'InstanceofOperator', 'IntegerIndexedElementGet', 'IntegerIndexedElementSet', 'IntegerIndexedObjectCreate', 'InternalizeJSONProperty', 'IsAnonymousFunctionDefinition', 'IsCompatiblePropertyDescriptor', 'IsDetachedBuffer', 'IsInTailPosition', 'IsLabelledFunction', 'IsPromise', 'IsWordChar', 'IterableToArrayLike', 'LocalTime', 'LoopContinues', 'MakeArgGetter', 'MakeArgSetter', 'MakeClassConstructor', 'MakeConstructor', 'MakeDate', 'MakeDay', 'MakeMethod', 'MakeSuperPropertyReference', 'MakeTime', 'MinFromTime', 'MinutesPerHour', 'ModuleNamespaceCreate', 'MonthFromTime', 'NewDeclarativeEnvironment', 'NewFunctionEnvironment', 'NewGlobalEnvironment', 'NewModuleEnvironment', 'NewObjectEnvironment', 'NewPromiseCapability', 'NextJob', 'NormalCompletion', 'ObjectDefineProperties', 'OrdinaryCallBindThis', 'OrdinaryCallEvaluateBody', 'OrdinaryCreateFromConstructor', 'OrdinaryDefineOwnProperty', 'OrdinaryDelete', 'OrdinaryGet', 'OrdinaryGetOwnProperty', 'OrdinaryGetPrototypeOf', 'OrdinaryHasInstance', 'OrdinaryHasProperty', 'OrdinaryIsExtensible', 'OrdinaryOwnPropertyKeys', 'OrdinaryPreventExtensions', 'OrdinarySet', 'OrdinarySetPrototypeOf', 'ParseModule', 'ParseScript', 'PerformEval', 'PerformPromiseAll', 'PerformPromiseRace', 'PerformPromiseThen', 'PrepareForOrdinaryCall', 'PrepareForTailCall', 'PromiseReactionJob', 'PromiseResolveThenableJob', 'ProxyCreate', 'PutValue', 'QuoteJSONString', 'RegExpAlloc', 'RegExpBuiltinExec', 'RegExpCreate', 'RegExpInitialize', 'RejectPromise', 'RepeatMatcher', 'ResolveBinding', 'ResolveThisBinding', 'ReturnIfAbrupt', 'ScriptEvaluation', 'ScriptEvaluationJob', 'SecFromTime', 'SecondsPerMinute', 'SerializeJSONArray', 'SerializeJSONObject', 'SerializeJSONProperty', 'SetDefaultGlobalBindings', 'SetFunctionName', 'SetIntegrityLevel', 'SetRealmGlobalObject', 'SetValueInBuffer', 'SetViewValue', 'SortCompare', 'SplitMatch', 'Strict Equality Comparison', 'StringCreate', 'SymbolDescriptiveString', 'TestIntegrityLevel', 'TimeClip', 'TimeFromYear', 'TimeWithinDay', 'ToDateString', 'ToString Applied to the Number Type', 'TopLevelModuleEvaluationJob', 'TriggerPromiseReactions', 'TypedArrayCreate', 'TypedArraySpeciesCreate', 'UTC', 'UTF16Decode', 'UTF16Encoding', 'UpdateEmpty', 'ValidateAndApplyPropertyDescriptor', 'ValidateTypedArray', 'WeekDay', 'YearFromTime', 'abs', 'floor', 'max', 'min', 'modulo', 'msFromTime', 'msPerDay', 'msPerHour', 'msPerMinute', 'msPerSecond'];
+
+require('./tests').es2016(ES, ops, expectedMissing);

node_modules/es-abstract/test/es5.js

@@ -0,0 +1,415 @@
+'use strict';
+
+var ES = require('../').ES5;
+var test = require('tape');
+
+var forEach = require('foreach');
+var is = require('object-is');
+
+var coercibleObject = { valueOf: function () { return '3'; }, toString: function () { return 42; } };
+var coercibleFnObject = {
+	valueOf: function () { return function valueOfFn() {}; },
+	toString: function () { return 42; }
+};
+var valueOfOnlyObject = { valueOf: function () { return 4; }, toString: function () { return {}; } };
+var toStringOnlyObject = { valueOf: function () { return {}; }, toString: function () { return 7; } };
+var uncoercibleObject = { valueOf: function () { return {}; }, toString: function () { return {}; } };
+var uncoercibleFnObject = {
+	valueOf: function () { return function valueOfFn() {}; },
+	toString: function () { return function toStrFn() {}; }
+};
+var objects = [{}, coercibleObject, toStringOnlyObject, valueOfOnlyObject];
+var numbers = [0, -0, Infinity, -Infinity, 42];
+var nonNullPrimitives = [true, false, 'foo', ''].concat(numbers);
+var primitives = [undefined, null].concat(nonNullPrimitives);
+
+test('ToPrimitive', function (t) {
+	t.test('primitives', function (st) {
+		var testPrimitive = function (primitive) {
+			st.ok(is(ES.ToPrimitive(primitive), primitive), primitive + ' is returned correctly');
+		};
+		forEach(primitives, testPrimitive);
+		st.end();
+	});
+
+	t.test('objects', function (st) {
+		st.equal(ES.ToPrimitive(coercibleObject), coercibleObject.valueOf(), 'coercibleObject coerces to valueOf');
+		st.equal(ES.ToPrimitive(coercibleObject, Number), coercibleObject.valueOf(), 'coercibleObject with hint Number coerces to valueOf');
+		st.equal(ES.ToPrimitive(coercibleObject, String), coercibleObject.toString(), 'coercibleObject with hint String coerces to toString');
+		st.equal(ES.ToPrimitive(coercibleFnObject), coercibleFnObject.toString(), 'coercibleFnObject coerces to toString');
+		st.equal(ES.ToPrimitive(toStringOnlyObject), toStringOnlyObject.toString(), 'toStringOnlyObject returns toString');
+		st.equal(ES.ToPrimitive(valueOfOnlyObject), valueOfOnlyObject.valueOf(), 'valueOfOnlyObject returns valueOf');
+		st.equal(ES.ToPrimitive({}), '[object Object]', '{} with no hint coerces to Object#toString');
+		st.equal(ES.ToPrimitive({}, String), '[object Object]', '{} with hint String coerces to Object#toString');
+		st.equal(ES.ToPrimitive({}, Number), '[object Object]', '{} with hint Number coerces to Object#toString');
+		st['throws'](function () { return ES.ToPrimitive(uncoercibleObject); }, TypeError, 'uncoercibleObject throws a TypeError');
+		st['throws'](function () { return ES.ToPrimitive(uncoercibleFnObject); }, TypeError, 'uncoercibleFnObject throws a TypeError');
+		st.end();
+	});
+
+	t.end();
+});
+
+test('ToBoolean', function (t) {
+	t.equal(false, ES.ToBoolean(undefined), 'undefined coerces to false');
+	t.equal(false, ES.ToBoolean(null), 'null coerces to false');
+	t.equal(false, ES.ToBoolean(false), 'false returns false');
+	t.equal(true, ES.ToBoolean(true), 'true returns true');
+	forEach([0, -0, NaN], function (falsyNumber) {
+		t.equal(false, ES.ToBoolean(falsyNumber), 'falsy number ' + falsyNumber + ' coerces to false');
+	});
+	forEach([Infinity, 42, 1, -Infinity], function (truthyNumber) {
+		t.equal(true, ES.ToBoolean(truthyNumber), 'truthy number ' + truthyNumber + ' coerces to true');
+	});
+	t.equal(false, ES.ToBoolean(''), 'empty string coerces to false');
+	t.equal(true, ES.ToBoolean('foo'), 'nonempty string coerces to true');
+	forEach(objects, function (obj) {
+		t.equal(true, ES.ToBoolean(obj), 'object coerces to true');
+	});
+	t.equal(true, ES.ToBoolean(uncoercibleObject), 'uncoercibleObject coerces to true');
+	t.end();
+});
+
+test('ToNumber', function (t) {
+	t.ok(is(NaN, ES.ToNumber(undefined)), 'undefined coerces to NaN');
+	t.ok(is(ES.ToNumber(null), 0), 'null coerces to +0');
+	t.ok(is(ES.ToNumber(false), 0), 'false coerces to +0');
+	t.equal(1, ES.ToNumber(true), 'true coerces to 1');
+	t.ok(is(NaN, ES.ToNumber(NaN)), 'NaN returns itself');
+	forEach([0, -0, 42, Infinity, -Infinity], function (num) {
+		t.equal(num, ES.ToNumber(num), num + ' returns itself');
+	});
+	forEach(['foo', '0', '4a', '2.0', 'Infinity', '-Infinity'], function (numString) {
+		t.ok(is(+numString, ES.ToNumber(numString)), '"' + numString + '" coerces to ' + Number(numString));
+	});
+	forEach(objects, function (object) {
+		t.ok(is(ES.ToNumber(object), ES.ToNumber(ES.ToPrimitive(object))), 'object ' + object + ' coerces to same as ToPrimitive of object does');
+	});
+	t['throws'](function () { return ES.ToNumber(uncoercibleObject); }, TypeError, 'uncoercibleObject throws');
+	t.end();
+});
+
+test('ToInteger', function (t) {
+	t.ok(is(0, ES.ToInteger(NaN)), 'NaN coerces to +0');
+	forEach([0, Infinity, 42], function (num) {
+		t.ok(is(num, ES.ToInteger(num)), num + ' returns itself');
+		t.ok(is(-num, ES.ToInteger(-num)), '-' + num + ' returns itself');
+	});
+	t.equal(3, ES.ToInteger(Math.PI), 'pi returns 3');
+	t['throws'](function () { return ES.ToInteger(uncoercibleObject); }, TypeError, 'uncoercibleObject throws');
+	t.end();
+});
+
+test('ToInt32', function (t) {
+	t.ok(is(0, ES.ToInt32(NaN)), 'NaN coerces to +0');
+	forEach([0, Infinity], function (num) {
+		t.ok(is(0, ES.ToInt32(num)), num + ' returns +0');
+		t.ok(is(0, ES.ToInt32(-num)), '-' + num + ' returns +0');
+	});
+	t['throws'](function () { return ES.ToInt32(uncoercibleObject); }, TypeError, 'uncoercibleObject throws');
+	t.ok(is(ES.ToInt32(0x100000000), 0), '2^32 returns +0');
+	t.ok(is(ES.ToInt32(0x100000000 - 1), -1), '2^32 - 1 returns -1');
+	t.ok(is(ES.ToInt32(0x80000000), -0x80000000), '2^31 returns -2^31');
+	t.ok(is(ES.ToInt32(0x80000000 - 1), 0x80000000 - 1), '2^31 - 1 returns 2^31 - 1');
+	forEach([0, Infinity, NaN, 0x100000000, 0x80000000, 0x10000, 0x42], function (num) {
+		t.ok(is(ES.ToInt32(num), ES.ToInt32(ES.ToUint32(num))), 'ToInt32(x) === ToInt32(ToUint32(x)) for 0x' + num.toString(16));
+		t.ok(is(ES.ToInt32(-num), ES.ToInt32(ES.ToUint32(-num))), 'ToInt32(x) === ToInt32(ToUint32(x)) for -0x' + num.toString(16));
+	});
+	t.end();
+});
+
+test('ToUint32', function (t) {
+	t.ok(is(0, ES.ToUint32(NaN)), 'NaN coerces to +0');
+	forEach([0, Infinity], function (num) {
+		t.ok(is(0, ES.ToUint32(num)), num + ' returns +0');
+		t.ok(is(0, ES.ToUint32(-num)), '-' + num + ' returns +0');
+	});
+	t['throws'](function () { return ES.ToUint32(uncoercibleObject); }, TypeError, 'uncoercibleObject throws');
+	t.ok(is(ES.ToUint32(0x100000000), 0), '2^32 returns +0');
+	t.ok(is(ES.ToUint32(0x100000000 - 1), 0x100000000 - 1), '2^32 - 1 returns 2^32 - 1');
+	t.ok(is(ES.ToUint32(0x80000000), 0x80000000), '2^31 returns 2^31');
+	t.ok(is(ES.ToUint32(0x80000000 - 1), 0x80000000 - 1), '2^31 - 1 returns 2^31 - 1');
+	forEach([0, Infinity, NaN, 0x100000000, 0x80000000, 0x10000, 0x42], function (num) {
+		t.ok(is(ES.ToUint32(num), ES.ToUint32(ES.ToInt32(num))), 'ToUint32(x) === ToUint32(ToInt32(x)) for 0x' + num.toString(16));
+		t.ok(is(ES.ToUint32(-num), ES.ToUint32(ES.ToInt32(-num))), 'ToUint32(x) === ToUint32(ToInt32(x)) for -0x' + num.toString(16));
+	});
+	t.end();
+});
+
+test('ToUint16', function (t) {
+	t.ok(is(0, ES.ToUint16(NaN)), 'NaN coerces to +0');
+	forEach([0, Infinity], function (num) {
+		t.ok(is(0, ES.ToUint16(num)), num + ' returns +0');
+		t.ok(is(0, ES.ToUint16(-num)), '-' + num + ' returns +0');
+	});
+	t['throws'](function () { return ES.ToUint16(uncoercibleObject); }, TypeError, 'uncoercibleObject throws');
+	t.ok(is(ES.ToUint16(0x100000000), 0), '2^32 returns +0');
+	t.ok(is(ES.ToUint16(0x100000000 - 1), 0x10000 - 1), '2^32 - 1 returns 2^16 - 1');
+	t.ok(is(ES.ToUint16(0x80000000), 0), '2^31 returns +0');
+	t.ok(is(ES.ToUint16(0x80000000 - 1), 0x10000 - 1), '2^31 - 1 returns 2^16 - 1');
+	t.ok(is(ES.ToUint16(0x10000), 0), '2^16 returns +0');
+	t.ok(is(ES.ToUint16(0x10000 - 1), 0x10000 - 1), '2^16 - 1 returns 2^16 - 1');
+	t.end();
+});
+
+test('ToString', function (t) {
+	t['throws'](function () { return ES.ToString(uncoercibleObject); }, TypeError, 'uncoercibleObject throws');
+	t.end();
+});
+
+test('ToObject', function (t) {
+	t['throws'](function () { return ES.ToObject(undefined); }, TypeError, 'undefined throws');
+	t['throws'](function () { return ES.ToObject(null); }, TypeError, 'null throws');
+	forEach(numbers, function (number) {
+		var obj = ES.ToObject(number);
+		t.equal(typeof obj, 'object', 'number ' + number + ' coerces to object');
+		t.equal(true, obj instanceof Number, 'object of ' + number + ' is Number object');
+		t.ok(is(obj.valueOf(), number), 'object of ' + number + ' coerces to ' + number);
+	});
+	t.end();
+});
+
+test('CheckObjectCoercible', function (t) {
+	t['throws'](function () { return ES.CheckObjectCoercible(undefined); }, TypeError, 'undefined throws');
+	t['throws'](function () { return ES.CheckObjectCoercible(null); }, TypeError, 'null throws');
+	var checkCoercible = function (value) {
+		t.doesNotThrow(function () { return ES.CheckObjectCoercible(value); }, '"' + value + '" does not throw');
+	};
+	forEach(objects.concat(nonNullPrimitives), checkCoercible);
+	t.end();
+});
+
+test('IsCallable', function (t) {
+	t.equal(true, ES.IsCallable(function () {}), 'function is callable');
+	var nonCallables = [/a/g, {}, Object.prototype, NaN].concat(primitives);
+	forEach(nonCallables, function (nonCallable) {
+		t.equal(false, ES.IsCallable(nonCallable), nonCallable + ' is not callable');
+	});
+	t.end();
+});
+
+test('SameValue', function (t) {
+	t.equal(true, ES.SameValue(NaN, NaN), 'NaN is SameValue as NaN');
+	t.equal(false, ES.SameValue(0, -0), '+0 is not SameValue as -0');
+	forEach(objects.concat(primitives), function (val) {
+		t.equal(val === val, ES.SameValue(val, val), '"' + val + '" is SameValue to itself');
+	});
+	t.end();
+});
+
+test('Type', function (t) {
+	t.equal(ES.Type(), 'Undefined', 'Type() is Undefined');
+	t.equal(ES.Type(undefined), 'Undefined', 'Type(undefined) is Undefined');
+	t.equal(ES.Type(null), 'Null', 'Type(null) is Null');
+	t.equal(ES.Type(true), 'Boolean', 'Type(true) is Boolean');
+	t.equal(ES.Type(false), 'Boolean', 'Type(false) is Boolean');
+	t.equal(ES.Type(0), 'Number', 'Type(0) is Number');
+	t.equal(ES.Type(NaN), 'Number', 'Type(NaN) is Number');
+	t.equal(ES.Type('abc'), 'String', 'Type("abc") is String');
+	t.equal(ES.Type(function () {}), 'Object', 'Type(function () {}) is Object');
+	t.equal(ES.Type({}), 'Object', 'Type({}) is Object');
+	t.end();
+});
+
+var bothDescriptor = function () {
+	return { '[[Get]]': function () {}, '[[Value]]': true };
+};
+var accessorDescriptor = function () {
+	return {
+		'[[Get]]': function () {},
+		'[[Enumerable]]': true,
+		'[[Configurable]]': true
+	};
+};
+var mutatorDescriptor = function () {
+	return {
+		'[[Set]]': function () {},
+		'[[Enumerable]]': true,
+		'[[Configurable]]': true
+	};
+};
+var dataDescriptor = function () {
+	return {
+		'[[Value]]': 42,
+		'[[Writable]]': false,
+		'[[Configurable]]': false
+	};
+};
+var genericDescriptor = function () {
+	return {
+		'[[Configurable]]': true,
+		'[[Enumerable]]': false
+	};
+};
+
+test('IsPropertyDescriptor', function (t) {
+	forEach(primitives, function (primitive) {
+		t.equal(ES.IsPropertyDescriptor(primitive), false, primitive + ' is not a Property Descriptor');
+	});
+
+	t.equal(ES.IsPropertyDescriptor({ invalid: true }), false, 'invalid keys not allowed on a Property Descriptor');
+
+	t.equal(ES.IsPropertyDescriptor({}), true, 'empty object is an incomplete Property Descriptor');
+
+	t.equal(ES.IsPropertyDescriptor(accessorDescriptor()), true, 'accessor descriptor is a Property Descriptor');
+	t.equal(ES.IsPropertyDescriptor(mutatorDescriptor()), true, 'mutator descriptor is a Property Descriptor');
+	t.equal(ES.IsPropertyDescriptor(dataDescriptor()), true, 'data descriptor is a Property Descriptor');
+	t.equal(ES.IsPropertyDescriptor(genericDescriptor()), true, 'generic descriptor is a Property Descriptor');
+
+	t['throws'](function () {
+		ES.IsPropertyDescriptor(bothDescriptor());
+	}, TypeError, 'a Property Descriptor can not be both a Data and an Accessor Descriptor');
+
+	t.end();
+});
+
+test('IsAccessorDescriptor', function (t) {
+	forEach(nonNullPrimitives.concat(null), function (primitive) {
+		t['throws'](function () { ES.IsAccessorDescriptor(primitive); }, TypeError, primitive + ' is not a Property Descriptor');
+	});
+
+	t.equal(ES.IsAccessorDescriptor(), false, 'no value is not an Accessor Descriptor');
+	t.equal(ES.IsAccessorDescriptor(undefined), false, 'undefined value is not an Accessor Descriptor');
+
+	t.equal(ES.IsAccessorDescriptor(accessorDescriptor()), true, 'accessor descriptor is an Accessor Descriptor');
+	t.equal(ES.IsAccessorDescriptor(mutatorDescriptor()), true, 'mutator descriptor is an Accessor Descriptor');
+	t.equal(ES.IsAccessorDescriptor(dataDescriptor()), false, 'data descriptor is not an Accessor Descriptor');
+	t.equal(ES.IsAccessorDescriptor(genericDescriptor()), false, 'generic descriptor is not an Accessor Descriptor');
+
+	t.end();
+});
+
+test('IsDataDescriptor', function (t) {
+	forEach(nonNullPrimitives.concat(null), function (primitive) {
+		t['throws'](function () { ES.IsDataDescriptor(primitive); }, TypeError, primitive + ' is not a Property Descriptor');
+	});
+
+	t.equal(ES.IsDataDescriptor(), false, 'no value is not a Data Descriptor');
+	t.equal(ES.IsDataDescriptor(undefined), false, 'undefined value is not a Data Descriptor');
+
+	t.equal(ES.IsDataDescriptor(accessorDescriptor()), false, 'accessor descriptor is not a Data Descriptor');
+	t.equal(ES.IsDataDescriptor(mutatorDescriptor()), false, 'mutator descriptor is not a Data Descriptor');
+	t.equal(ES.IsDataDescriptor(dataDescriptor()), true, 'data descriptor is a Data Descriptor');
+	t.equal(ES.IsDataDescriptor(genericDescriptor()), false, 'generic descriptor is not a Data Descriptor');
+
+	t.end();
+});
+
+test('IsGenericDescriptor', function (t) {
+	forEach(nonNullPrimitives.concat(null), function (primitive) {
+		t['throws'](
+			function () { ES.IsGenericDescriptor(primitive); },
+			TypeError,
+			primitive + ' is not a Property Descriptor'
+		);
+	});
+
+	t.equal(ES.IsGenericDescriptor(), false, 'no value is not a Data Descriptor');
+	t.equal(ES.IsGenericDescriptor(undefined), false, 'undefined value is not a Data Descriptor');
+
+	t.equal(ES.IsGenericDescriptor(accessorDescriptor()), false, 'accessor descriptor is not a generic Descriptor');
+	t.equal(ES.IsGenericDescriptor(mutatorDescriptor()), false, 'mutator descriptor is not a generic Descriptor');
+	t.equal(ES.IsGenericDescriptor(dataDescriptor()), false, 'data descriptor is not a generic Descriptor');
+
+	t.equal(ES.IsGenericDescriptor(genericDescriptor()), true, 'generic descriptor is a generic Descriptor');
+
+	t.end();
+});
+
+test('FromPropertyDescriptor', function (t) {
+	t.equal(ES.FromPropertyDescriptor(), undefined, 'no value begets undefined');
+	t.equal(ES.FromPropertyDescriptor(undefined), undefined, 'undefined value begets undefined');
+
+	forEach(nonNullPrimitives.concat(null), function (primitive) {
+		t['throws'](
+			function () { ES.FromPropertyDescriptor(primitive); },
+			TypeError,
+			primitive + ' is not a Property Descriptor'
+		);
+	});
+
+	var accessor = accessorDescriptor();
+	t.deepEqual(ES.FromPropertyDescriptor(accessor), {
+		get: accessor['[[Get]]'],
+		set: accessor['[[Set]]'],
+		enumerable: !!accessor['[[Enumerable]]'],
+		configurable: !!accessor['[[Configurable]]']
+	});
+
+	var mutator = mutatorDescriptor();
+	t.deepEqual(ES.FromPropertyDescriptor(mutator), {
+		get: mutator['[[Get]]'],
+		set: mutator['[[Set]]'],
+		enumerable: !!mutator['[[Enumerable]]'],
+		configurable: !!mutator['[[Configurable]]']
+	});
+	var data = dataDescriptor();
+	t.deepEqual(ES.FromPropertyDescriptor(data), {
+		value: data['[[Value]]'],
+		writable: data['[[Writable]]'],
+		enumerable: !!data['[[Enumerable]]'],
+		configurable: !!data['[[Configurable]]']
+	});
+
+	t['throws'](
+		function () { ES.FromPropertyDescriptor(genericDescriptor()); },
+		TypeError,
+		'a complete Property Descriptor is required'
+	);
+
+	t.end();
+});
+
+test('ToPropertyDescriptor', function (t) {
+	forEach(nonNullPrimitives.concat(null), function (primitive) {
+		t['throws'](
+			function () { ES.ToPropertyDescriptor(primitive); },
+			TypeError,
+			primitive + ' is not an Object'
+		);
+	});
+
+	var accessor = accessorDescriptor();
+	t.deepEqual(ES.ToPropertyDescriptor({
+		get: accessor['[[Get]]'],
+		enumerable: !!accessor['[[Enumerable]]'],
+		configurable: !!accessor['[[Configurable]]']
+	}), accessor);
+
+	var mutator = mutatorDescriptor();
+	t.deepEqual(ES.ToPropertyDescriptor({
+		set: mutator['[[Set]]'],
+		enumerable: !!mutator['[[Enumerable]]'],
+		configurable: !!mutator['[[Configurable]]']
+	}), mutator);
+
+	var data = dataDescriptor();
+	t.deepEqual(ES.ToPropertyDescriptor({
+		value: data['[[Value]]'],
+		writable: data['[[Writable]]'],
+		configurable: !!data['[[Configurable]]']
+	}), data);
+
+	var both = bothDescriptor();
+	t['throws'](
+		function () {
+			ES.ToPropertyDescriptor({ get: both['[[Get]]'], value: both['[[Value]]'] });
+		},
+		TypeError,
+		'data and accessor descriptors are mutually exclusive'
+	);
+
+	t['throws'](
+		function () { ES.ToPropertyDescriptor({ get: 'not callable' }); },
+		TypeError,
+		'"get" must be undefined or callable'
+	);
+
+	t['throws'](
+		function () { ES.ToPropertyDescriptor({ set: 'not callable' }); },
+		TypeError,
+		'"set" must be undefined or callable'
+	);
+
+	t.end();
+});

node_modules/es-abstract/test/es6.js

@@ -0,0 +1,18 @@
+'use strict';
+
+var test = require('tape');
+
+var ES = require('../');
+var ES6 = ES.ES6;
+var ES2015 = ES.ES2015;
+var ES6entry = require('../es6');
+
+test('legacy es6 export', function (t) {
+	t.equal(ES6, ES2015, 'main ES6 === main ES2015');
+	t.end();
+});
+
+test('legacy es6 entry point', function (t) {
+	t.equal(ES6, ES6entry, 'main ES6 === ES6 entry point');
+	t.end();
+});

node_modules/es-abstract/test/es7.js

@@ -0,0 +1,18 @@
+'use strict';
+
+var test = require('tape');
+
+var ES = require('../');
+var ES7 = ES.ES7;
+var ES2016 = ES.ES2016;
+var ES7entry = require('../es7');
+
+test('legacy es7 export', function (t) {
+	t.equal(ES7, ES2016, 'main ES7 === main ES2016');
+	t.end();
+});
+
+test('legacy es7 entry point', function (t) {
+	t.equal(ES7, ES7entry, 'main ES7 === ES7 entry point');
+	t.end();
+});

node_modules/es-abstract/test/helpers/assertRecord.js

@@ -0,0 +1,60 @@
+'use strict';
+
+var forEach = require('foreach');
+var debug = require('object-inspect');
+
+var assertRecord = require('../../helpers/assertRecord');
+var v = require('./values');
+
+module.exports = function assertRecordTests(ES, test) {
+  test('Property Descriptor', function (t) {
+    var record = 'Property Descriptor';
+
+    forEach(v.nonUndefinedPrimitives, function (primitive) {
+      t['throws'](
+        function () { assertRecord(ES, record, 'arg', primitive); },
+        TypeError,
+        debug(primitive) + ' is not a Property Descriptor'
+      );
+    });
+
+    t['throws'](
+      function () { assertRecord(ES, record, 'arg', { invalid: true }); },
+      TypeError,
+      'invalid keys not allowed on a Property Descriptor'
+    );
+
+    t.doesNotThrow(
+      function () { assertRecord(ES, record, 'arg', {}); },
+      'empty object is an incomplete Property Descriptor'
+    );
+
+    t.doesNotThrow(
+      function () { assertRecord(ES, record, 'arg', v.accessorDescriptor()); },
+      'accessor descriptor is a Property Descriptor'
+    );
+
+    t.doesNotThrow(
+      function () { assertRecord(ES, record, 'arg', v.mutatorDescriptor()); },
+      'mutator descriptor is a Property Descriptor'
+    );
+
+    t.doesNotThrow(
+      function () { assertRecord(ES, record, 'arg', v.dataDescriptor()); },
+      'data descriptor is a Property Descriptor'
+    );
+
+    t.doesNotThrow(
+      function () { assertRecord(ES, record, 'arg', v.genericDescriptor()); },
+      'generic descriptor is a Property Descriptor'
+    );
+
+    t['throws'](
+      function () { assertRecord(ES, record, 'arg', v.bothDescriptor()); },
+      TypeError,
+      'a Property Descriptor can not be both a Data and an Accessor Descriptor'
+    );
+
+    t.end();
+  });
+};

node_modules/es-abstract/test/helpers/values.js

@@ -0,0 +1,84 @@
+'use strict';
+
+var hasSymbols = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol';
+
+var coercibleObject = { valueOf: function () { return 3; }, toString: function () { return 42; } };
+var valueOfOnlyObject = { valueOf: function () { return 4; }, toString: function () { return {}; } };
+var toStringOnlyObject = { valueOf: function () { return {}; }, toString: function () { return 7; } };
+var uncoercibleObject = { valueOf: function () { return {}; }, toString: function () { return {}; } };
+var objects = [{}, coercibleObject, toStringOnlyObject, valueOfOnlyObject];
+var nullPrimitives = [undefined, null];
+var nonIntegerNumbers = [-1.3, 0.2, 1.8, 1 / 3];
+var numbers = [0, -0, Infinity, -Infinity, 42].concat(nonIntegerNumbers);
+var strings = ['', 'foo', 'a\uD83D\uDCA9c'];
+var booleans = [true, false];
+var symbols = hasSymbols ? [Symbol.iterator, Symbol('foo')] : [];
+var nonSymbolPrimitives = [].concat(nullPrimitives, booleans, strings, numbers);
+var nonNumberPrimitives = [].concat(nullPrimitives, booleans, strings, symbols);
+var nonNullPrimitives = [].concat(booleans, strings, numbers, symbols);
+var nonUndefinedPrimitives = [].concat(null, nonNullPrimitives);
+var nonStrings = [].concat(nullPrimitives, booleans, numbers, symbols, objects);
+var primitives = [].concat(nullPrimitives, nonNullPrimitives);
+var nonPropertyKeys = [].concat(nullPrimitives, booleans, numbers, objects);
+var propertyKeys = [].concat(strings, symbols);
+var nonBooleans = [].concat(nullPrimitives, strings, symbols, numbers, objects);
+var falsies = [].concat(nullPrimitives, false, '', 0, -0, NaN);
+var truthies = [].concat(true, 'foo', 42, symbols, objects);
+var timestamps = [].concat(0, 946713600000, 1546329600000);
+
+module.exports = {
+	coercibleObject: coercibleObject,
+	valueOfOnlyObject: valueOfOnlyObject,
+	toStringOnlyObject: toStringOnlyObject,
+	uncoercibleObject: uncoercibleObject,
+	objects: objects,
+	nullPrimitives: nullPrimitives,
+	numbers: numbers,
+	strings: strings,
+	booleans: booleans,
+	symbols: symbols,
+	hasSymbols: hasSymbols,
+	nonSymbolPrimitives: nonSymbolPrimitives,
+	nonNumberPrimitives: nonNumberPrimitives,
+	nonNullPrimitives: nonNullPrimitives,
+	nonUndefinedPrimitives: nonUndefinedPrimitives,
+	nonStrings: nonStrings,
+	nonNumbers: nonNumberPrimitives.concat(objects),
+	nonIntegerNumbers: nonIntegerNumbers,
+	primitives: primitives,
+	nonPropertyKeys: nonPropertyKeys,
+	propertyKeys: propertyKeys,
+	nonBooleans: nonBooleans,
+	falsies: falsies,
+	truthies: truthies,
+	timestamps: timestamps,
+	bothDescriptor: function () {
+		return { '[[Get]]': function () {}, '[[Value]]': true };
+	},
+	accessorDescriptor: function () {
+		return {
+			'[[Get]]': function () {},
+			'[[Enumerable]]': true,
+			'[[Configurable]]': true
+		};
+	},
+	mutatorDescriptor: function () {
+		return {
+			'[[Set]]': function () {},
+			'[[Enumerable]]': true,
+			'[[Configurable]]': true
+		};
+	},
+	dataDescriptor: function () {
+		return {
+			'[[Value]]': 42,
+			'[[Writable]]': false
+		};
+	},
+	genericDescriptor: function () {
+		return {
+			'[[Configurable]]': true,
+			'[[Enumerable]]': false
+		};
+	}
+};

node_modules/es-abstract/test/index.js

@@ -0,0 +1,29 @@
+'use strict';
+
+var ES = require('../');
+var test = require('tape');
+
+var ESkeys = Object.keys(ES).sort();
+var ES6keys = Object.keys(ES.ES6).sort();
+
+test('exposed properties', function (t) {
+	t.deepEqual(ESkeys, ES6keys.concat(['ES2018', 'ES2017', 'ES7', 'ES2016', 'ES6', 'ES2015', 'ES5']).sort(), 'main ES object keys match ES6 keys');
+	t.end();
+});
+
+test('methods match', function (t) {
+	ES6keys.forEach(function (key) {
+		t.equal(ES.ES6[key], ES[key], 'method ' + key + ' on main ES object is ES6 method');
+	});
+	t.end();
+});
+
+require('./GetIntrinsic');
+
+require('./es5');
+require('./es6');
+require('./es2015');
+require('./es7');
+require('./es2016');
+require('./es2017');
+require('./es2018');