Deprecated as this is now natively available in all modern browsers and Node.js versions.
ES2015
Number.isInteger()ponyfill
$ npm install number-is-integer
const numberIsInteger = require('number-is-integer');
numberIsInteger(1);
//=> true
numberIsInteger(1.5);
//=> false- is-safe-integer - ES2015
Number.isSafeInteger()ponyfill - number-is-float - Check if something is a float