1 var isObject = require('../internals/is-object');
3 var floor = Math.floor;
5 // `IsIntegralNumber` abstract operation
6 // https://tc39.es/ecma262/#sec-isintegralnumber
7 // eslint-disable-next-line es/no-number-isinteger -- safe
8 module.exports = Number.isInteger || function isInteger(it) {
9 return !isObject(it) && isFinite(it) && floor(it) === it;