0
0
Fork 0
mirror of https://github.com/matrix-construct/construct synced 2024-10-31 02:48:58 +01:00
construct/modules/static/charybdis/random.js

42 lines
1.4 KiB
JavaScript
Raw Normal View History

/*
* IRCd Charybdis 5/Matrix
*
* Copyright (C) 2017 Charybdis Development Team
* Copyright (C) 2017 Jason Volk (jason@zemos.net)
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice is present in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
'use strict';
/**
* Stochastic tools
*/
mc.random = {};
/** Generate a random string of characters from a dictionary string
*/
mc.random.string = (len = 1, dictionary = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz") =>
{
let ret = "";
for(let i = 0; i < len; i++)
ret += dictionary.charAt(Math.floor(Math.random() * dictionary.length));
return ret;
};