main
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Last change
on this file was 79a0317, checked in by stefan toskovski <stefantoska84@…>, 4 days ago |
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F4 Finalna Verzija
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Property mode
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File size:
772 bytes
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| [79a0317] | 1 | 'use strict';
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| 2 | // TODO: Remove from `core-js@4`
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| 3 | var uncurryThis = require('../internals/function-uncurry-this');
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| 4 | var defineBuiltIn = require('../internals/define-built-in');
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| 5 |
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| 6 | var DatePrototype = Date.prototype;
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| 7 | var INVALID_DATE = 'Invalid Date';
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| 8 | var TO_STRING = 'toString';
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| 9 | var nativeDateToString = uncurryThis(DatePrototype[TO_STRING]);
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| 10 | var thisTimeValue = uncurryThis(DatePrototype.getTime);
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| 11 |
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| 12 | // `Date.prototype.toString` method
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| 13 | // https://tc39.es/ecma262/#sec-date.prototype.tostring
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| 14 | if (String(new Date(NaN)) !== INVALID_DATE) {
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| 15 | defineBuiltIn(DatePrototype, TO_STRING, function toString() {
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| 16 | var value = thisTimeValue(this);
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| 17 | // eslint-disable-next-line no-self-compare -- NaN check
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| 18 | return value === value ? nativeDateToString(this) : INVALID_DATE;
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| 19 | });
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| 20 | }
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