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Diffstat (limited to 'deps/npm/node_modules/es-abstract/es2015.js')
| -rw-r--r-- | deps/npm/node_modules/es-abstract/es2015.js | 693 |
1 files changed, 693 insertions, 0 deletions
diff --git a/deps/npm/node_modules/es-abstract/es2015.js b/deps/npm/node_modules/es-abstract/es2015.js new file mode 100644 index 0000000000..1a4d7de560 --- /dev/null +++ b/deps/npm/node_modules/es-abstract/es2015.js @@ -0,0 +1,693 @@ +'use strict'; + +var has = require('has'); +var toPrimitive = require('es-to-primitive/es6'); + +var GetIntrinsic = require('./GetIntrinsic'); + +var $TypeError = GetIntrinsic('%TypeError%'); +var $SyntaxError = GetIntrinsic('%SyntaxError%'); +var $Array = GetIntrinsic('%Array%'); +var $String = GetIntrinsic('%String%'); +var $Object = GetIntrinsic('%Object%'); +var $Number = GetIntrinsic('%Number%'); +var $Symbol = GetIntrinsic('%Symbol%', true); +var $RegExp = GetIntrinsic('%RegExp%'); + +var hasSymbols = !!$Symbol; + +var $isNaN = require('./helpers/isNaN'); +var $isFinite = require('./helpers/isFinite'); +var MAX_SAFE_INTEGER = $Number.MAX_SAFE_INTEGER || Math.pow(2, 53) - 1; + +var assign = require('./helpers/assign'); +var sign = require('./helpers/sign'); +var mod = require('./helpers/mod'); +var isPrimitive = require('./helpers/isPrimitive'); +var parseInteger = parseInt; +var bind = require('function-bind'); +var arraySlice = bind.call(Function.call, $Array.prototype.slice); +var strSlice = bind.call(Function.call, $String.prototype.slice); +var isBinary = bind.call(Function.call, $RegExp.prototype.test, /^0b[01]+$/i); +var isOctal = bind.call(Function.call, $RegExp.prototype.test, /^0o[0-7]+$/i); +var regexExec = bind.call(Function.call, $RegExp.prototype.exec); +var nonWS = ['\u0085', '\u200b', '\ufffe'].join(''); +var nonWSregex = new $RegExp('[' + nonWS + ']', 'g'); +var hasNonWS = bind.call(Function.call, $RegExp.prototype.test, nonWSregex); +var invalidHexLiteral = /^[-+]0x[0-9a-f]+$/i; +var isInvalidHexLiteral = bind.call(Function.call, $RegExp.prototype.test, invalidHexLiteral); +var $charCodeAt = bind.call(Function.call, $String.prototype.charCodeAt); + +var toStr = bind.call(Function.call, Object.prototype.toString); + +var $floor = Math.floor; +var $abs = Math.abs; + +var $ObjectCreate = Object.create; +var $gOPD = $Object.getOwnPropertyDescriptor; + +var $isExtensible = $Object.isExtensible; + +// whitespace from: http://es5.github.io/#x15.5.4.20 +// implementation from https://github.com/es-shims/es5-shim/blob/v3.4.0/es5-shim.js#L1304-L1324 +var ws = [ + '\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003', + '\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028', + '\u2029\uFEFF' +].join(''); +var trimRegex = new RegExp('(^[' + ws + ']+)|([' + ws + ']+$)', 'g'); +var replace = bind.call(Function.call, $String.prototype.replace); +var trim = function (value) { + return replace(value, trimRegex, ''); +}; + +var ES5 = require('./es5'); + +var hasRegExpMatcher = require('is-regex'); + +// https://people.mozilla.org/~jorendorff/es6-draft.html#sec-abstract-operations +var ES6 = assign(assign({}, ES5), { + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-call-f-v-args + Call: function Call(F, V) { + var args = arguments.length > 2 ? arguments[2] : []; + if (!this.IsCallable(F)) { + throw new $TypeError(F + ' is not a function'); + } + return F.apply(V, args); + }, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-toprimitive + ToPrimitive: toPrimitive, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-toboolean + // ToBoolean: ES5.ToBoolean, + + // https://ecma-international.org/ecma-262/6.0/#sec-tonumber + ToNumber: function ToNumber(argument) { + var value = isPrimitive(argument) ? argument : toPrimitive(argument, $Number); + if (typeof value === 'symbol') { + throw new $TypeError('Cannot convert a Symbol value to a number'); + } + if (typeof value === 'string') { + if (isBinary(value)) { + return this.ToNumber(parseInteger(strSlice(value, 2), 2)); + } else if (isOctal(value)) { + return this.ToNumber(parseInteger(strSlice(value, 2), 8)); + } else if (hasNonWS(value) || isInvalidHexLiteral(value)) { + return NaN; + } else { + var trimmed = trim(value); + if (trimmed !== value) { + return this.ToNumber(trimmed); + } + } + } + return $Number(value); + }, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-tointeger + // ToInteger: ES5.ToNumber, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-toint32 + // ToInt32: ES5.ToInt32, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-touint32 + // ToUint32: ES5.ToUint32, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-toint16 + ToInt16: function ToInt16(argument) { + var int16bit = this.ToUint16(argument); + return int16bit >= 0x8000 ? int16bit - 0x10000 : int16bit; + }, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-touint16 + // ToUint16: ES5.ToUint16, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-toint8 + ToInt8: function ToInt8(argument) { + var int8bit = this.ToUint8(argument); + return int8bit >= 0x80 ? int8bit - 0x100 : int8bit; + }, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-touint8 + ToUint8: function ToUint8(argument) { + var number = this.ToNumber(argument); + if ($isNaN(number) || number === 0 || !$isFinite(number)) { return 0; } + var posInt = sign(number) * $floor($abs(number)); + return mod(posInt, 0x100); + }, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-touint8clamp + ToUint8Clamp: function ToUint8Clamp(argument) { + var number = this.ToNumber(argument); + if ($isNaN(number) || number <= 0) { return 0; } + if (number >= 0xFF) { return 0xFF; } + var f = $floor(argument); + if (f + 0.5 < number) { return f + 1; } + if (number < f + 0.5) { return f; } + if (f % 2 !== 0) { return f + 1; } + return f; + }, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-tostring + ToString: function ToString(argument) { + if (typeof argument === 'symbol') { + throw new $TypeError('Cannot convert a Symbol value to a string'); + } + return $String(argument); + }, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-toobject + ToObject: function ToObject(value) { + this.RequireObjectCoercible(value); + return $Object(value); + }, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-topropertykey + ToPropertyKey: function ToPropertyKey(argument) { + var key = this.ToPrimitive(argument, $String); + return typeof key === 'symbol' ? key : this.ToString(key); + }, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength + ToLength: function ToLength(argument) { + var len = this.ToInteger(argument); + if (len <= 0) { return 0; } // includes converting -0 to +0 + if (len > MAX_SAFE_INTEGER) { return MAX_SAFE_INTEGER; } + return len; + }, + + // https://ecma-international.org/ecma-262/6.0/#sec-canonicalnumericindexstring + CanonicalNumericIndexString: function CanonicalNumericIndexString(argument) { + if (toStr(argument) !== '[object String]') { + throw new $TypeError('must be a string'); + } + if (argument === '-0') { return -0; } + var n = this.ToNumber(argument); + if (this.SameValue(this.ToString(n), argument)) { return n; } + return void 0; + }, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-requireobjectcoercible + RequireObjectCoercible: ES5.CheckObjectCoercible, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-isarray + IsArray: $Array.isArray || function IsArray(argument) { + return toStr(argument) === '[object Array]'; + }, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-iscallable + // IsCallable: ES5.IsCallable, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-isconstructor + IsConstructor: function IsConstructor(argument) { + return typeof argument === 'function' && !!argument.prototype; // unfortunately there's no way to truly check this without try/catch `new argument` + }, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-isextensible-o + IsExtensible: Object.preventExtensions + ? function IsExtensible(obj) { + if (isPrimitive(obj)) { + return false; + } + return $isExtensible(obj); + } + : function isExtensible(obj) { return true; }, // eslint-disable-line no-unused-vars + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-isinteger + IsInteger: function IsInteger(argument) { + if (typeof argument !== 'number' || $isNaN(argument) || !$isFinite(argument)) { + return false; + } + var abs = $abs(argument); + return $floor(abs) === abs; + }, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-ispropertykey + IsPropertyKey: function IsPropertyKey(argument) { + return typeof argument === 'string' || typeof argument === 'symbol'; + }, + + // https://ecma-international.org/ecma-262/6.0/#sec-isregexp + IsRegExp: function IsRegExp(argument) { + if (!argument || typeof argument !== 'object') { + return false; + } + if (hasSymbols) { + var isRegExp = argument[$Symbol.match]; + if (typeof isRegExp !== 'undefined') { + return ES5.ToBoolean(isRegExp); + } + } + return hasRegExpMatcher(argument); + }, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevalue + // SameValue: ES5.SameValue, + + // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero + SameValueZero: function SameValueZero(x, y) { + return (x === y) || ($isNaN(x) && $isNaN(y)); + }, + + /** + * 7.3.2 GetV (V, P) + * 1. Assert: IsPropertyKey(P) is true. + * 2. Let O be ToObject(V). + * 3. ReturnIfAbrupt(O). + * 4. Return O.[[Get]](P, V). + */ + GetV: function GetV(V, P) { + // 7.3.2.1 + if (!this.IsPropertyKey(P)) { + throw new $TypeError('Assertion failed: IsPropertyKey(P) is not true'); + } + + // 7.3.2.2-3 + var O = this.ToObject(V); + + // 7.3.2.4 + return O[P]; + }, + + /** + * 7.3.9 - https://ecma-international.org/ecma-262/6.0/#sec-getmethod + * 1. Assert: IsPropertyKey(P) is true. + * 2. Let func be GetV(O, P). + * 3. ReturnIfAbrupt(func). + * 4. If func is either undefined or null, return undefined. + * 5. If IsCallable(func) is false, throw a TypeError exception. + * 6. Return func. + */ + GetMethod: function GetMethod(O, P) { + // 7.3.9.1 + if (!this.IsPropertyKey(P)) { + throw new $TypeError('Assertion failed: IsPropertyKey(P) is not true'); + } + + // 7.3.9.2 + var func = this.GetV(O, P); + + // 7.3.9.4 + if (func == null) { + return void 0; + } + + // 7.3.9.5 + if (!this.IsCallable(func)) { + throw new $TypeError(P + 'is not a function'); + } + + // 7.3.9.6 + return func; + }, + + /** + * 7.3.1 Get (O, P) - https://ecma-international.org/ecma-262/6.0/#sec-get-o-p + * 1. Assert: Type(O) is Object. + * 2. Assert: IsPropertyKey(P) is true. + * 3. Return O.[[Get]](P, O). + */ + Get: function Get(O, P) { + // 7.3.1.1 + if (this.Type(O) !== 'Object') { + throw new $TypeError('Assertion failed: Type(O) is not Object'); + } + // 7.3.1.2 + if (!this.IsPropertyKey(P)) { + throw new $TypeError('Assertion failed: IsPropertyKey(P) is not true'); + } + // 7.3.1.3 + return O[P]; + }, + + Type: function Type(x) { + if (typeof x === 'symbol') { + return 'Symbol'; + } + return ES5.Type(x); + }, + + // https://ecma-international.org/ecma-262/6.0/#sec-speciesconstructor + SpeciesConstructor: function SpeciesConstructor(O, defaultConstructor) { + if (this.Type(O) !== 'Object') { + throw new $TypeError('Assertion failed: Type(O) is not Object'); + } + var C = O.constructor; + if (typeof C === 'undefined') { + return defaultConstructor; + } + if (this.Type(C) !== 'Object') { + throw new $TypeError('O.constructor is not an Object'); + } + var S = hasSymbols && $Symbol.species ? C[$Symbol.species] : void 0; + if (S == null) { + return defaultConstructor; + } + if (this.IsConstructor(S)) { + return S; + } + throw new $TypeError('no constructor found'); + }, + + // https://ecma-international.org/ecma-262/6.0/#sec-completepropertydescriptor + CompletePropertyDescriptor: function CompletePropertyDescriptor(Desc) { + if (!this.IsPropertyDescriptor(Desc)) { + throw new $TypeError('Desc must be a Property Descriptor'); + } + + if (this.IsGenericDescriptor(Desc) || this.IsDataDescriptor(Desc)) { + if (!has(Desc, '[[Value]]')) { + Desc['[[Value]]'] = void 0; + } + if (!has(Desc, '[[Writable]]')) { + Desc['[[Writable]]'] = false; + } + } else { + if (!has(Desc, '[[Get]]')) { + Desc['[[Get]]'] = void 0; + } + if (!has(Desc, '[[Set]]')) { + Desc['[[Set]]'] = void 0; + } + } + if (!has(Desc, '[[Enumerable]]')) { + Desc['[[Enumerable]]'] = false; + } + if (!has(Desc, '[[Configurable]]')) { + Desc['[[Configurable]]'] = false; + } + return Desc; + }, + + // https://ecma-international.org/ecma-262/6.0/#sec-set-o-p-v-throw + Set: function Set(O, P, V, Throw) { + if (this.Type(O) !== 'Object') { + throw new $TypeError('O must be an Object'); + } + if (!this.IsPropertyKey(P)) { + throw new $TypeError('P must be a Property Key'); + } + if (this.Type(Throw) !== 'Boolean') { + throw new $TypeError('Throw must be a Boolean'); + } + if (Throw) { + O[P] = V; + return true; + } else { + try { + O[P] = V; + } catch (e) { + return false; + } + } + }, + + // https://ecma-international.org/ecma-262/6.0/#sec-hasownproperty + HasOwnProperty: function HasOwnProperty(O, P) { + if (this.Type(O) !== 'Object') { + throw new $TypeError('O must be an Object'); + } + if (!this.IsPropertyKey(P)) { + throw new $TypeError('P must be a Property Key'); + } + return has(O, P); + }, + + // https://ecma-international.org/ecma-262/6.0/#sec-hasproperty + HasProperty: function HasProperty(O, P) { + if (this.Type(O) !== 'Object') { + throw new $TypeError('O must be an Object'); + } + if (!this.IsPropertyKey(P)) { + throw new $TypeError('P must be a Property Key'); + } + return P in O; + }, + + // https://ecma-international.org/ecma-262/6.0/#sec-isconcatspreadable + IsConcatSpreadable: function IsConcatSpreadable(O) { + if (this.Type(O) !== 'Object') { + return false; + } + if (hasSymbols && typeof $Symbol.isConcatSpreadable === 'symbol') { + var spreadable = this.Get(O, Symbol.isConcatSpreadable); + if (typeof spreadable !== 'undefined') { + return this.ToBoolean(spreadable); + } + } + return this.IsArray(O); + }, + + // https://ecma-international.org/ecma-262/6.0/#sec-invoke + Invoke: function Invoke(O, P) { + if (!this.IsPropertyKey(P)) { + throw new $TypeError('P must be a Property Key'); + } + var argumentsList = arraySlice(arguments, 2); + var func = this.GetV(O, P); + return this.Call(func, O, argumentsList); + }, + + // https://ecma-international.org/ecma-262/6.0/#sec-getiterator + GetIterator: function GetIterator(obj, method) { + if (!hasSymbols) { + throw new SyntaxError('ES.GetIterator depends on native iterator support.'); + } + + var actualMethod = method; + if (arguments.length < 2) { + actualMethod = this.GetMethod(obj, $Symbol.iterator); + } + var iterator = this.Call(actualMethod, obj); + if (this.Type(iterator) !== 'Object') { + throw new $TypeError('iterator must return an object'); + } + + return iterator; + }, + + // https://ecma-international.org/ecma-262/6.0/#sec-iteratornext + IteratorNext: function IteratorNext(iterator, value) { + var result = this.Invoke(iterator, 'next', arguments.length < 2 ? [] : [value]); + if (this.Type(result) !== 'Object') { + throw new $TypeError('iterator next must return an object'); + } + return result; + }, + + // https://ecma-international.org/ecma-262/6.0/#sec-iteratorcomplete + IteratorComplete: function IteratorComplete(iterResult) { + if (this.Type(iterResult) !== 'Object') { + throw new $TypeError('Assertion failed: Type(iterResult) is not Object'); + } + return this.ToBoolean(this.Get(iterResult, 'done')); + }, + + // https://ecma-international.org/ecma-262/6.0/#sec-iteratorvalue + IteratorValue: function IteratorValue(iterResult) { + if (this.Type(iterResult) !== 'Object') { + throw new $TypeError('Assertion failed: Type(iterResult) is not Object'); + } + return this.Get(iterResult, 'value'); + }, + + // https://ecma-international.org/ecma-262/6.0/#sec-iteratorstep + IteratorStep: function IteratorStep(iterator) { + var result = this.IteratorNext(iterator); + var done = this.IteratorComplete(result); + return done === true ? false : result; + }, + + // https://ecma-international.org/ecma-262/6.0/#sec-iteratorclose + IteratorClose: function IteratorClose(iterator, completion) { + if (this.Type(iterator) !== 'Object') { + throw new $TypeError('Assertion failed: Type(iterator) is not Object'); + } + if (!this.IsCallable(completion)) { + throw new $TypeError('Assertion failed: completion is not a thunk for a Completion Record'); + } + var completionThunk = completion; + + var iteratorReturn = this.GetMethod(iterator, 'return'); + + if (typeof iteratorReturn === 'undefined') { + return completionThunk(); + } + + var completionRecord; + try { + var innerResult = this.Call(iteratorReturn, iterator, []); + } catch (e) { + // if we hit here, then "e" is the innerResult completion that needs re-throwing + + // if the completion is of type "throw", this will throw. + completionRecord = completionThunk(); + completionThunk = null; // ensure it's not called twice. + + // if not, then return the innerResult completion + throw e; + } + completionRecord = completionThunk(); // if innerResult worked, then throw if the completion does + completionThunk = null; // ensure it's not called twice. + + if (this.Type(innerResult) !== 'Object') { + throw new $TypeError('iterator .return must return an object'); + } + + return completionRecord; + }, + + // https://ecma-international.org/ecma-262/6.0/#sec-createiterresultobject + CreateIterResultObject: function CreateIterResultObject(value, done) { + if (this.Type(done) !== 'Boolean') { + throw new $TypeError('Assertion failed: Type(done) is not Boolean'); + } + return { + value: value, + done: done + }; + }, + + // https://ecma-international.org/ecma-262/6.0/#sec-regexpexec + RegExpExec: function RegExpExec(R, S) { + if (this.Type(R) !== 'Object') { + throw new $TypeError('R must be an Object'); + } + if (this.Type(S) !== 'String') { + throw new $TypeError('S must be a String'); + } + var exec = this.Get(R, 'exec'); + if (this.IsCallable(exec)) { + var result = this.Call(exec, R, [S]); + if (result === null || this.Type(result) === 'Object') { + return result; + } + throw new $TypeError('"exec" method must return `null` or an Object'); + } + return regexExec(R, S); + }, + + // https://ecma-international.org/ecma-262/6.0/#sec-arrayspeciescreate + ArraySpeciesCreate: function ArraySpeciesCreate(originalArray, length) { + if (!this.IsInteger(length) || length < 0) { + throw new $TypeError('Assertion failed: length must be an integer >= 0'); + } + var len = length === 0 ? 0 : length; + var C; + var isArray = this.IsArray(originalArray); + if (isArray) { + C = this.Get(originalArray, 'constructor'); + // TODO: figure out how to make a cross-realm normal Array, a same-realm Array + // if (this.IsConstructor(C)) { + // if C is another realm's Array, C = undefined + // Object.getPrototypeOf(Object.getPrototypeOf(Object.getPrototypeOf(Array))) === null ? + // } + if (this.Type(C) === 'Object' && hasSymbols && $Symbol.species) { + C = this.Get(C, $Symbol.species); + if (C === null) { + C = void 0; + } + } + } + if (typeof C === 'undefined') { + return $Array(len); + } + if (!this.IsConstructor(C)) { + throw new $TypeError('C must be a constructor'); + } + return new C(len); // this.Construct(C, len); + }, + + CreateDataProperty: function CreateDataProperty(O, P, V) { + if (this.Type(O) !== 'Object') { + throw new $TypeError('Assertion failed: Type(O) is not Object'); + } + if (!this.IsPropertyKey(P)) { + throw new $TypeError('Assertion failed: IsPropertyKey(P) is not true'); + } + var oldDesc = $gOPD(O, P); + var extensible = oldDesc || (typeof $isExtensible !== 'function' || $isExtensible(O)); + var immutable = oldDesc && (!oldDesc.writable || !oldDesc.configurable); + if (immutable || !extensible) { + return false; + } + var newDesc = { + configurable: true, + enumerable: true, + value: V, + writable: true + }; + Object.defineProperty(O, P, newDesc); + return true; + }, + + // https://ecma-international.org/ecma-262/6.0/#sec-createdatapropertyorthrow + CreateDataPropertyOrThrow: function CreateDataPropertyOrThrow(O, P, V) { + if (this.Type(O) !== 'Object') { + throw new $TypeError('Assertion failed: Type(O) is not Object'); + } + if (!this.IsPropertyKey(P)) { + throw new $TypeError('Assertion failed: IsPropertyKey(P) is not true'); + } + var success = this.CreateDataProperty(O, P, V); + if (!success) { + throw new $TypeError('unable to create data property'); + } + return success; + }, + + // https://www.ecma-international.org/ecma-262/6.0/#sec-objectcreate + ObjectCreate: function ObjectCreate(proto, internalSlotsList) { + if (proto !== null && this.Type(proto) !== 'Object') { + throw new $TypeError('Assertion failed: proto must be null or an object'); + } + var slots = arguments.length < 2 ? [] : internalSlotsList; + if (slots.length > 0) { + throw new $SyntaxError('es-abstract does not yet support internal slots'); + } + + if (proto === null && !$ObjectCreate) { + throw new $SyntaxError('native Object.create support is required to create null objects'); + } + + return $ObjectCreate(proto); + }, + + // https://ecma-international.org/ecma-262/6.0/#sec-advancestringindex + AdvanceStringIndex: function AdvanceStringIndex(S, index, unicode) { + if (this.Type(S) !== 'String') { + throw new $TypeError('S must be a String'); + } + if (!this.IsInteger(index) || index < 0 || index > MAX_SAFE_INTEGER) { + throw new $TypeError('Assertion failed: length must be an integer >= 0 and <= 2**53'); + } + if (this.Type(unicode) !== 'Boolean') { + throw new $TypeError('Assertion failed: unicode must be a Boolean'); + } + if (!unicode) { + return index + 1; + } + var length = S.length; + if ((index + 1) >= length) { + return index + 1; + } + + var first = $charCodeAt(S, index); + if (first < 0xD800 || first > 0xDBFF) { + return index + 1; + } + + var second = $charCodeAt(S, index + 1); + if (second < 0xDC00 || second > 0xDFFF) { + return index + 1; + } + + return index + 2; + } +}); + +delete ES6.CheckObjectCoercible; // renamed in ES6 to RequireObjectCoercible + +module.exports = ES6; |