is-odd-num/index.js

a simple package to find a given number is odd or not

'use strict';

const isNumber = require('is-number');

module.exports = function isOdd(value) {
  const n = Math.abs(value);
  if (!isNumber(n)) {
    throw new TypeError('expected a number');
  }
  if (!Number.isInteger(n)) {
    throw new Error('expected an integer');
  }
  if (!Number.isSafeInteger(n)) {
    throw new Error('value exceeds maximum safe integer');
  }
  return (n % 2) === 1;
};