'use strict';

var hasOwn = require('../internals/has-own-property');

var defineBuiltIn = require('../internals/define-built-in');

var dateToPrimitive = require('../internals/date-to-primitive');

var wellKnownSymbol = require('../internals/well-known-symbol');

var TO_PRIMITIVE = wellKnownSymbol('toPrimitive');

var DatePrototype = Date.prototype;

// `Date.prototype[@@toPrimitive]` method

// https://tc39.es/ecma262/#sec-date.prototype-@@toprimitive

if (!hasOwn(DatePrototype, TO_PRIMITIVE)) {

defineBuiltIn(DatePrototype, TO_PRIMITIVE, dateToPrimitive);

}