@helpscout/hsds-react/utilities/number.js

React component library for Help Scout's Design System

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

exports.__esModule = true;
exports.formatNumber = exports.getMiddleIndex = exports.isOdd = exports.isEven = void 0;

var _lodash = _interopRequireDefault(require("lodash.isnil"));

var _lodash2 = _interopRequireDefault(require("lodash.isnumber"));

var isEven = function isEven(number) {
  return Number(number) % 2 === 0;
};

exports.isEven = isEven;

var isOdd = function isOdd(number) {
  return !isEven(number);
};

exports.isOdd = isOdd;

var getMiddleIndex = function getMiddleIndex(number) {
  var middle = Math.floor(Number(number) / 2);
  return isOdd(number) ? middle : middle - 1;
};

exports.getMiddleIndex = getMiddleIndex;

var formatNumber = function formatNumber(num) {
  if ((0, _lodash.default)(num)) return num;
  if (!(0, _lodash2.default)(num)) return num;
  return num.toString().replace(/(\d)(?=(\d{3})+(?!\d))/g, '$1,');
};

exports.formatNumber = formatNumber;