ramda-adjunct/src/internal/polyfills/Number.isInteger.js

Ramda Adjunct is the most popular and most comprehensive set of utilities for use with Ramda, providing a variety of useful, well tested functions with excellent documentation.

import { both, converge, equals, identity } from 'ramda';

import isFinite from '../../isFinite';

const isIntegerPolyfill = both(
  isFinite,
  converge(equals, [Math.floor, identity])
);

export default isIntegerPolyfill;