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20 lines
674 B
20 lines
674 B
'use strict'; |
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var $ = require('../internals/export'); |
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var uncurryThis = require('../internals/function-uncurry-this'); |
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var toIntegerOrInfinity = require('../internals/to-integer-or-infinity'); |
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var DatePrototype = Date.prototype; |
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var getTime = uncurryThis(DatePrototype.getTime); |
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var setFullYear = uncurryThis(DatePrototype.setFullYear); |
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// `Date.prototype.setYear` method |
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// https://tc39.es/ecma262/#sec-date.prototype.setyear |
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$({ target: 'Date', proto: true }, { |
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setYear: function setYear(year) { |
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// validate |
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getTime(this); |
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var yi = toIntegerOrInfinity(year); |
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var yyyy = 0 <= yi && yi <= 99 ? yi + 1900 : yi; |
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return setFullYear(this, yyyy); |
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} |
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});
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