mathball/lib/validation/positive-integer.js

A JavaScript library for Competitive Programming

'use strict';

/*
 * Positive Integer Validation
 */

module.exports = function (arg, func) {
  if (typeof arg != 'number' || arg + 1 == arg || arg != arg || arg < 1 || !Number.isInteger(arg)) throw new TypeError('Invalid argument received -  ' + JSON.stringify(arg) + '\n\'' + func + '()\' only accept a positive integer!\n');
};