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- 'use strict';
- var uncurryThis = require('../internals/function-uncurry-this');
- var fails = require('../internals/fails');
- var padStart = require('../internals/string-pad').start;
-
- var $RangeError = RangeError;
- var $isFinite = isFinite;
- var abs = Math.abs;
- var DatePrototype = Date.prototype;
- var nativeDateToISOString = DatePrototype.toISOString;
- var thisTimeValue = uncurryThis(DatePrototype.getTime);
- var getUTCDate = uncurryThis(DatePrototype.getUTCDate);
- var getUTCFullYear = uncurryThis(DatePrototype.getUTCFullYear);
- var getUTCHours = uncurryThis(DatePrototype.getUTCHours);
- var getUTCMilliseconds = uncurryThis(DatePrototype.getUTCMilliseconds);
- var getUTCMinutes = uncurryThis(DatePrototype.getUTCMinutes);
- var getUTCMonth = uncurryThis(DatePrototype.getUTCMonth);
- var getUTCSeconds = uncurryThis(DatePrototype.getUTCSeconds);
-
- // `Date.prototype.toISOString` method implementation
- // https://tc39.es/ecma262/#sec-date.prototype.toisostring
- // PhantomJS / old WebKit fails here:
- module.exports = (fails(function () {
- return nativeDateToISOString.call(new Date(-5e13 - 1)) !== '0385-07-25T07:06:39.999Z';
- }) || !fails(function () {
- nativeDateToISOString.call(new Date(NaN));
- })) ? function toISOString() {
- if (!$isFinite(thisTimeValue(this))) throw new $RangeError('Invalid time value');
- var date = this;
- var year = getUTCFullYear(date);
- var milliseconds = getUTCMilliseconds(date);
- var sign = year < 0 ? '-' : year > 9999 ? '+' : '';
- return sign + padStart(abs(year), sign ? 6 : 4, 0) +
- '-' + padStart(getUTCMonth(date) + 1, 2, 0) +
- '-' + padStart(getUTCDate(date), 2, 0) +
- 'T' + padStart(getUTCHours(date), 2, 0) +
- ':' + padStart(getUTCMinutes(date), 2, 0) +
- ':' + padStart(getUTCSeconds(date), 2, 0) +
- '.' + padStart(milliseconds, 3, 0) +
- 'Z';
- } : nativeDateToISOString;
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