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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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File size:
348 bytes
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| 1 | 'use strict';
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| 2 |
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| 3 | var truncate = require('./truncate');
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| 4 |
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| 5 | var $isFinite = require('../helpers/isFinite');
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| 6 |
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| 7 | // https://262.ecma-international.org/14.0/#sec-isintegralnumber
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| 8 |
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| 9 | module.exports = function IsIntegralNumber(argument) {
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| 10 | if (typeof argument !== 'number' || !$isFinite(argument)) {
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| 11 | return false;
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| 12 | }
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| 13 | return truncate(argument) === argument;
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| 14 | };
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