Function randomIndexValueInArray

randomIndexValueInArray(
withinArray: readonly any[],
randomFunction?: RandomFunction,
): number
Return a random index valid for the provided array
Parameters
- withinArray: readonly any[]
  Array to return index from
- OptionalrandomFunction: RandomFunction
  optionally overridable random function, if void falls back to the module instance-wide random function
Returns number
Valid random index

Throws
RandomNoFunctionAvailableError if no random function is available
- Defined in src/Random.ts:139