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