/src/php/math/mt_rand.js
JavaScript | 20 lines | 13 code | 1 blank | 6 comment | 4 complexity | 3c534f2d9f3b30081c843325d59c0bd8 MD5 | raw file
- module.exports = function mt_rand (min, max) { // eslint-disable-line camelcase
- // discuss at: http://locutus.io/php/mt_rand/
- // original by: Onno Marsman (https://twitter.com/onnomarsman)
- // improved by: Brett Zamir (http://brett-zamir.me)
- // input by: Kongo
- // example 1: mt_rand(1, 1)
- // returns 1: 1
- var argc = arguments.length
- if (argc === 0) {
- min = 0
- max = 2147483647
- } else if (argc === 1) {
- throw new Error('Warning: mt_rand() expects exactly 2 parameters, 1 given')
- } else {
- min = parseInt(min, 10)
- max = parseInt(max, 10)
- }
- return Math.floor(Math.random() * (max - min + 1)) + min
- }