var $ = require('../internals/export'); var anObject = require('../internals/an-object'); var getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f; // `Reflect.deleteProperty` method // https://tc39.github.io/ecma262/#sec-reflect.deleteproperty $({ target: 'Reflect', stat: true }, { deleteProperty: function deleteProperty(target, propertyKey) { var descriptor = getOwnPropertyDescriptor(anObject(target), propertyKey); return descriptor && !descriptor.configurable ? false : delete target[propertyKey]; } });