2 var $propertyIsEnumerable = {}.propertyIsEnumerable;
3 // eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
4 var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
7 var NASHORN_BUG = getOwnPropertyDescriptor && !$propertyIsEnumerable.call({ 1: 2 }, 1);
9 // `Object.prototype.propertyIsEnumerable` method implementation
10 // https://tc39.es/ecma262/#sec-object.prototype.propertyisenumerable
11 exports.f = NASHORN_BUG ? function propertyIsEnumerable(V) {
12 var descriptor = getOwnPropertyDescriptor(this, V);
13 return !!descriptor && descriptor.enumerable;
14 } : $propertyIsEnumerable;