es.reflect.delete-property.js•566 B
'use strict';
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.es/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];
}
});