Files
utils/src/functions/randomInRange.ts

39 lines
1.2 KiB
TypeScript

/**
* Copyright 2024 Resultium LLC
*
* This file is part of @resultium/utils.
*
* @resultium/utils is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* @resultium/utils is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with RCZ. If not, see <https://www.gnu.org/licenses/>.
*/
/**
* Returns a pseudo-random number in given range
*
* @remarks
* Uses Math.random(), which is not cryptographically secure
* Returns only integers
*
* @example
* ```ts
* // prints 66
* console.log(randomInRange(1, 100))
* ```
*
* @param min - minimum acceptable value
* @param max - maximum acceptable value
* @returns number [min; max]
*/
export const randomInRange = (min: number, max: number) =>
Math.floor(Math.random() * (max - min)) + min;