27 lines
996 B
JavaScript
27 lines
996 B
JavaScript
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'use strict';
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// 20.3.4.36 / 15.9.5.43 Date.prototype.toISOString()
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var fails = require('./_fails');
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var getTime = Date.prototype.getTime;
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var $toISOString = Date.prototype.toISOString;
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var lz = function (num) {
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return num > 9 ? num : '0' + num;
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};
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// PhantomJS / old WebKit has a broken implementations
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module.exports = (fails(function () {
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return $toISOString.call(new Date(-5e13 - 1)) != '0385-07-25T07:06:39.999Z';
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}) || !fails(function () {
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$toISOString.call(new Date(NaN));
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})) ? function toISOString() {
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if (!isFinite(getTime.call(this))) throw RangeError('Invalid time value');
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var d = this;
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var y = d.getUTCFullYear();
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var m = d.getUTCMilliseconds();
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var s = y < 0 ? '-' : y > 9999 ? '+' : '';
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return s + ('00000' + Math.abs(y)).slice(s ? -6 : -4) +
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'-' + lz(d.getUTCMonth() + 1) + '-' + lz(d.getUTCDate()) +
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'T' + lz(d.getUTCHours()) + ':' + lz(d.getUTCMinutes()) +
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':' + lz(d.getUTCSeconds()) + '.' + (m > 99 ? m : '0' + lz(m)) + 'Z';
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} : $toISOString;
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