main
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Last change
on this file was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago |
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Update repo after prototype presentation
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Property mode
set to
100644
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File size:
595 bytes
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| [d565449] | 1 | 'use strict';
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| 2 |
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| 3 | var $TypeError = require('es-errors/type');
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| 4 |
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| 5 | var ToIntegerOrInfinity = require('./ToIntegerOrInfinity');
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| 6 |
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| 7 | var isNaN = require('../helpers/isNaN');
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| 8 |
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| 9 | // https://262.ecma-international.org/15.0/#sec-makefullyear
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| 10 |
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| 11 | module.exports = function MakeFullYear(year) {
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| 12 | if (typeof year !== 'number') {
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| 13 | throw new $TypeError('Assertion failed: `year` must be a Number');
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| 14 | }
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| 15 |
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| 16 | if (isNaN(year)) {
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| 17 | return NaN; // step 1
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| 18 | }
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| 19 |
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| 20 | var truncated = ToIntegerOrInfinity(year); // step 2
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| 21 | if (0 <= truncated && truncated <= 99) {
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| 22 | return 1900 + truncated; // step 3
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| 23 | }
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| 24 |
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| 25 | return truncated; // step 4
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| 26 | };
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