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1'use strict';
2var hasOwn = require('../internals/has-own-property');
3var defineBuiltIn = require('../internals/define-built-in');
4var dateToPrimitive = require('../internals/date-to-primitive');
5var wellKnownSymbol = require('../internals/well-known-symbol');
6
7var TO_PRIMITIVE = wellKnownSymbol('toPrimitive');
8var DatePrototype = Date.prototype;
9
10// `Date.prototype[@@toPrimitive]` method
11// https://tc39.es/ecma262/#sec-date.prototype-@@toprimitive
12if (!hasOwn(DatePrototype, TO_PRIMITIVE)) {
13 defineBuiltIn(DatePrototype, TO_PRIMITIVE, dateToPrimitive);
14}