bm-random

#BM-Random

This module provides some useful functions that uses random. ##Installation

$ npm install bm-random

##API:

####fromArray

.fromArray(array: array<any>): any

Returns a random element of array or undefined if array is empty

####fromRange

.fromRange(min: number, max: number, step: number = 1): number
.fromRange(options: { min: number, max: number, step: number = 1 })

Preconditions:

• max should be greater than or equal to min
• step should be positive
• the difference between max and min should be a multiple of step

Returns a random number in [min; max] whose distance from min is a multiple of step

####neutral

.neutral(n: number): number

Preconditions:

• n should be a neutral number

Returns a neutral number that is lesser than n