18 lines
611 B
JavaScript
18 lines
611 B
JavaScript
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var redefine = require('../internals/redefine');
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var DatePrototype = Date.prototype;
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var INVALID_DATE = 'Invalid Date';
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var TO_STRING = 'toString';
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var nativeDateToString = DatePrototype[TO_STRING];
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var getTime = DatePrototype.getTime;
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// `Date.prototype.toString` method
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// https://tc39.es/ecma262/#sec-date.prototype.tostring
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if (new Date(NaN) + '' != INVALID_DATE) {
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redefine(DatePrototype, TO_STRING, function toString() {
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var value = getTime.call(this);
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// eslint-disable-next-line no-self-compare -- NaN check
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return value === value ? nativeDateToString.call(this) : INVALID_DATE;
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});
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}
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