build

node_modules/object.getownpropertydescriptors/implementation.js

@@ -1,44 +1,38 @@
 'use strict';
 
-var ES = require('es-abstract/es7');
+var CreateDataProperty = require('es-abstract/2019/CreateDataProperty');
+var IsCallable = require('es-abstract/2019/IsCallable');
+var RequireObjectCoercible = require('es-abstract/2019/RequireObjectCoercible');
+var ToObject = require('es-abstract/2019/ToObject');
+var callBound = require('es-abstract/helpers/callBound');
 
-var defineProperty = Object.defineProperty;
-var getDescriptor = Object.getOwnPropertyDescriptor;
-var getOwnNames = Object.getOwnPropertyNames;
-var getSymbols = Object.getOwnPropertySymbols;
-var concat = Function.call.bind(Array.prototype.concat);
-var reduce = Function.call.bind(Array.prototype.reduce);
-var getAll = getSymbols ? function (obj) {
-	return concat(getOwnNames(obj), getSymbols(obj));
-} : getOwnNames;
+var $gOPD = Object.getOwnPropertyDescriptor;
+var $getOwnNames = Object.getOwnPropertyNames;
+var $getSymbols = Object.getOwnPropertySymbols;
+var $concat = callBound('Array.prototype.concat');
+var $reduce = callBound('Array.prototype.reduce');
+var getAll = $getSymbols ? function (obj) {
+	return $concat($getOwnNames(obj), $getSymbols(obj));
+} : $getOwnNames;
 
-var isES5 = ES.IsCallable(getDescriptor) && ES.IsCallable(getOwnNames);
-
-var safePut = function put(obj, prop, val) { // eslint-disable-line max-params
-	if (defineProperty && prop in obj) {
-		defineProperty(obj, prop, {
-			configurable: true,
-			enumerable: true,
-			value: val,
-			writable: true
-		});
-	} else {
-		obj[prop] = val;
-	}
-};
+var isES5 = IsCallable($gOPD) && IsCallable($getOwnNames);
 
 module.exports = function getOwnPropertyDescriptors(value) {
-	ES.RequireObjectCoercible(value);
+	RequireObjectCoercible(value);
 	if (!isES5) {
 		throw new TypeError('getOwnPropertyDescriptors requires Object.getOwnPropertyDescriptor');
 	}
 
-	var O = ES.ToObject(value);
-	return reduce(getAll(O), function (acc, key) {
-		var descriptor = getDescriptor(O, key);
-		if (typeof descriptor !== 'undefined') {
-			safePut(acc, key, descriptor);
-		}
-		return acc;
-	}, {});
+	var O = ToObject(value);
+	return $reduce(
+		getAll(O),
+		function (acc, key) {
+			var descriptor = $gOPD(O, key);
+			if (typeof descriptor !== 'undefined') {
+				CreateDataProperty(acc, key, descriptor);
+			}
+			return acc;
+		},
+		{}
+	);
 };