Edit File: es6.date.to-json.js
'use strict'; var $export = require('./_export'); var toObject = require('./_to-object'); var toPrimitive = require('./_to-primitive'); var toISOString = require('./_date-to-iso-string'); var classof = require('./_classof'); $export($export.P + $export.F * require('./_fails')(function () { return new Date(NaN).toJSON() !== null || Date.prototype.toJSON.call({ toISOString: function () { return 1; } }) !== 1; }), 'Date', { // eslint-disable-next-line no-unused-vars toJSON: function toJSON(key) { var O = toObject(this); var pv = toPrimitive(O); return typeof pv == 'number' && !isFinite(pv) ? null : (!('toISOString' in O) && classof(O) == 'Date') ? toISOString.call(O) : O.toISOString(); } });
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