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ECMAScript spec abstract operations.

There is a newer version: 1.22.3

'use strict';

var truncate = require('./truncate');
var Type = require('./Type');

var $isFinite = require('../helpers/isFinite');

// https://262.ecma-international.org/14.0/#sec-isintegralnumber

module.exports = function IsIntegralNumber(argument) {
	if (Type(argument) !== 'Number' || !$isFinite(argument)) {
		return false;
	}
	return truncate(argument) === argument;
};