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Class Random

Module for generating pseudorandom data.

Hierarchy

  • Random

Index

Constructors

Properties

Methods

Constructors

constructor

Properties

Static Private prng

prng: prng = ...

Methods

Static choose

  • choose<T>(choices: T[]): T

  • Type parameters

    • T

    Parameters

    • choices: T[]

      Array of elements to choose from.

    Returns T

    Pseudorandom element from the given array.

Static generateUid

  • generateUid(length: number): string

  • Generate (possibly) unique (there's no conflict checking) UID in form of a string consisting of the letters of the alphabet (lower and upper case) and numbers (0-9).

    example
    let uid = Random.generateUid(12); // uid = "9hbOknMuqMXE"

    Parameters

    • length: number

      Length of the generated UID.

    Returns string

    Pseudorandom string UID of given length.

Static int32

  • int32(): number

  • Returns number

    Next pseudorandom integer value in a range of signed int32.

Static next

  • next(): number

  • Returns number

    Next pseudorandom value in a range of 0 and 1.

Static quick

  • quick(): number

  • Only 32 bits of randomness in a float.

    Returns number

    Next pseudorandom value in a range of 0 an 1.

Static range

  • range(min: number, max: number): number

  • Parameters

    • min: number

      Minimum value.

    • max: number

      Maximum value.

    Returns number

    Pseudorandom number in a range of min and max.

Static setSeed

  • setSeed(seed: string): void

  • Set the generator seed.

    Parameters

    • seed: string

      Seed to be used.

    Returns void

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