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