@augment-vir/common
Version:
A collection of augments, helpers types, functions, and classes for any JavaScript environment.
25 lines (24 loc) • 956 B
TypeScript
/**
* Returns true at rate of the percentLikelyToBeTrue input. Inputs should be whole numbers which
* will be treated like percents. Anything outside of 0-100 inclusively will be clamped. An input 0
* will always return true. An input of 100 will always return true. Decimals on the input will be
* chopped off, use whole numbers.
*
* This function uses cryptographically secure randomness.
*
* @category Random
* @category Package : @augment-vir/common
* @example
*
* ```ts
* import {randomBoolean} from '@augment-vir/common';
*
* randomBoolean(50); // 50% chance to return true
* randomBoolean(0); // always false, 0% chance of being true
* randomBoolean(100); // always true, 100% chance of being true
* randomBoolean(59.67); // 59% chance of being true
* ```
*
* @package [`@augment-vir/common`](https://www.npmjs.com/package/@augment-vir/common)
*/
export declare function randomBoolean(percentLikelyToBeTrue?: number): boolean;