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14 lines
353 B
14 lines
353 B
'use strict'; |
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var truncate = require('./truncate'); |
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var $isFinite = require('math-intrinsics/isFinite'); |
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// https://262.ecma-international.org/14.0/#sec-isintegralnumber |
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module.exports = function IsIntegralNumber(argument) { |
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if (typeof argument !== 'number' || !$isFinite(argument)) { |
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return false; |
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} |
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return truncate(argument) === argument; |
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};
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