// 26.1.4 Reflect.deleteProperty(target, propertyKey) var $export = require('./_export'); var gOPD = require('./_object-gopd').f; var anObject = require('./_an-object'); $export($export.S, 'Reflect', { deleteProperty: function deleteProperty(target, propertyKey) { var desc = gOPD(anObject(target), propertyKey); return desc && !desc.configurable ? false : delete target[propertyKey]; } });