1 | 'use strict';
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2 | var uncurryThis = require('../internals/function-uncurry-this');
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3 | var fails = require('../internals/fails');
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4 | var padStart = require('../internals/string-pad').start;
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5 |
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6 | var $RangeError = RangeError;
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7 | var $isFinite = isFinite;
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8 | var abs = Math.abs;
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9 | var DatePrototype = Date.prototype;
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10 | var nativeDateToISOString = DatePrototype.toISOString;
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11 | var thisTimeValue = uncurryThis(DatePrototype.getTime);
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12 | var getUTCDate = uncurryThis(DatePrototype.getUTCDate);
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13 | var getUTCFullYear = uncurryThis(DatePrototype.getUTCFullYear);
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14 | var getUTCHours = uncurryThis(DatePrototype.getUTCHours);
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15 | var getUTCMilliseconds = uncurryThis(DatePrototype.getUTCMilliseconds);
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16 | var getUTCMinutes = uncurryThis(DatePrototype.getUTCMinutes);
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17 | var getUTCMonth = uncurryThis(DatePrototype.getUTCMonth);
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18 | var getUTCSeconds = uncurryThis(DatePrototype.getUTCSeconds);
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19 |
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20 |
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21 |
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22 |
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23 | module.exports = (fails(function () {
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24 | return nativeDateToISOString.call(new Date(-5e13 - 1)) !== '0385-07-25T07:06:39.999Z';
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25 | }) || !fails(function () {
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26 | nativeDateToISOString.call(new Date(NaN));
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27 | })) ? function toISOString() {
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28 | if (!$isFinite(thisTimeValue(this))) throw new $RangeError('Invalid time value');
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29 | var date = this;
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30 | var year = getUTCFullYear(date);
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31 | var milliseconds = getUTCMilliseconds(date);
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32 | var sign = year < 0 ? '-' : year > 9999 ? '+' : '';
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33 | return sign + padStart(abs(year), sign ? 6 : 4, 0) +
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34 | '-' + padStart(getUTCMonth(date) + 1, 2, 0) +
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35 | '-' + padStart(getUTCDate(date), 2, 0) +
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36 | 'T' + padStart(getUTCHours(date), 2, 0) +
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37 | ':' + padStart(getUTCMinutes(date), 2, 0) +
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38 | ':' + padStart(getUTCSeconds(date), 2, 0) +
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39 | '.' + padStart(milliseconds, 3, 0) +
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40 | 'Z';
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41 | } : nativeDateToISOString;
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