Use husky

node_modules/es-abstract/es2018.js

@@ -0,0 +1,149 @@
+'use strict';
+
+var bind = require('function-bind');
+var keys = require('object-keys');
+
+var ES2017 = require('./es2017');
+var assign = require('./helpers/assign');
+var forEach = require('./helpers/forEach');
+
+var GetIntrinsic = require('./GetIntrinsic');
+
+var $String = GetIntrinsic('%String%');
+var $Object = GetIntrinsic('%Object%');
+
+var $SymbolProto = GetIntrinsic('%SymbolPrototype%', true);
+var $SymbolValueOf = $SymbolProto ? bind.call(Function.call, $SymbolProto.valueOf) : null;
+var $StringProto = GetIntrinsic('%StringPrototype%');
+var $charAt = bind.call(Function.call, $StringProto.charAt);
+
+var $PromiseResolveOrig = GetIntrinsic('%Promise_resolve%', true);
+var $PromiseResolve = $PromiseResolveOrig ? bind.call(Function.call, $PromiseResolveOrig) : null;
+
+var $isEnumerable = bind.call(Function.call, GetIntrinsic('%ObjectPrototype%').propertyIsEnumerable);
+var $pushApply = bind.call(Function.apply, GetIntrinsic('%ArrayPrototype%').push);
+var $gOPS = $SymbolValueOf ? $Object.getOwnPropertySymbols : null;
+
+var OwnPropertyKeys = function OwnPropertyKeys(ES, source) {
+	var ownKeys = keys(source);
+	if ($gOPS) {
+		$pushApply(ownKeys, $gOPS(source));
+	}
+	return ownKeys;
+};
+
+var ES2018 = assign(assign({}, ES2017), {
+	EnumerableOwnPropertyNames: ES2017.EnumerableOwnProperties,
+
+	// https://ecma-international.org/ecma-262/9.0/#sec-thissymbolvalue
+	thisSymbolValue: function thisSymbolValue(value) {
+		if (!$SymbolValueOf) {
+			throw new SyntaxError('Symbols are not supported; thisSymbolValue requires that `value` be a Symbol or a Symbol object');
+		}
+		if (this.Type(value) === 'Symbol') {
+			return value;
+		}
+		return $SymbolValueOf(value);
+	},
+
+	// https://www.ecma-international.org/ecma-262/9.0/#sec-isstringprefix
+	IsStringPrefix: function IsStringPrefix(p, q) {
+		if (this.Type(p) !== 'String') {
+			throw new TypeError('Assertion failed: "p" must be a String');
+		}
+
+		if (this.Type(q) !== 'String') {
+			throw new TypeError('Assertion failed: "q" must be a String');
+		}
+
+		if (p === q || p === '') {
+			return true;
+		}
+
+		var pLength = p.length;
+		var qLength = q.length;
+		if (pLength >= qLength) {
+			return false;
+		}
+
+		// assert: pLength < qLength
+
+		for (var i = 0; i < pLength; i += 1) {
+			if ($charAt(p, i) !== $charAt(q, i)) {
+				return false;
+			}
+		}
+		return true;
+	},
+
+	// https://www.ecma-international.org/ecma-262/9.0/#sec-tostring-applied-to-the-number-type
+	NumberToString: function NumberToString(m) {
+		if (this.Type(m) !== 'Number') {
+			throw new TypeError('Assertion failed: "m" must be a String');
+		}
+
+		return $String(m);
+	},
+
+	// https://www.ecma-international.org/ecma-262/9.0/#sec-copydataproperties
+	CopyDataProperties: function CopyDataProperties(target, source, excludedItems) {
+		if (this.Type(target) !== 'Object') {
+			throw new TypeError('Assertion failed: "target" must be an Object');
+		}
+
+		if (!this.IsArray(excludedItems)) {
+			throw new TypeError('Assertion failed: "excludedItems" must be a List of Property Keys');
+		}
+		for (var i = 0; i < excludedItems.length; i += 1) {
+			if (!this.IsPropertyKey(excludedItems[i])) {
+				throw new TypeError('Assertion failed: "excludedItems" must be a List of Property Keys');
+			}
+		}
+
+		if (typeof source === 'undefined' || source === null) {
+			return target;
+		}
+
+		var ES = this;
+
+		var fromObj = ES.ToObject(source);
+
+		var sourceKeys = OwnPropertyKeys(ES, fromObj);
+		forEach(sourceKeys, function (nextKey) {
+			var excluded = false;
+
+			forEach(excludedItems, function (e) {
+				if (ES.SameValue(e, nextKey) === true) {
+					excluded = true;
+				}
+			});
+
+			var enumerable = $isEnumerable(fromObj, nextKey) || (
+				// this is to handle string keys being non-enumerable in older engines
+				typeof source === 'string'
+				&& nextKey >= 0
+				&& ES.IsInteger(ES.ToNumber(nextKey))
+			);
+			if (excluded === false && enumerable) {
+				var propValue = ES.Get(fromObj, nextKey);
+				ES.CreateDataProperty(target, nextKey, propValue);
+			}
+		});
+
+		return target;
+	},
+
+	// https://ecma-international.org/ecma-262/9.0/#sec-promise-resolve
+	PromiseResolve: function PromiseResolve(C, x) {
+		if (!$PromiseResolve) {
+			throw new SyntaxError('This environment does not support Promises.');
+		}
+		return $PromiseResolve(C, x);
+	}
+});
+
+delete ES2018.EnumerableOwnProperties; // replaced with EnumerableOwnPropertyNames
+
+delete ES2018.IsPropertyDescriptor; // not an actual abstract operation
+
+module.exports = ES2018;