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Module utils/ArrayUtils

Functions

Functions

matchIfDefined

  • matchIfDefined(value: any, array: any[]): boolean

  • Returns true if the value is undefined or appears in the array.

    Parameters

    • value: any

      Value

    • array: any[]

      Array

    Returns boolean

mismatch

  • mismatch(value: any, array: any[]): boolean

  • Returns true if the value is defined and does not appear in the array.

    Parameters

    • value: any

      Value

    • array: any[]

      Array

    Returns boolean

moveArrayItem

  • moveArrayItem(arr: any[], from: number, to: number): any[]

  • Moves one item of an array in place and returns the mutated array.

    Parameters

    • arr: any[]

      Array

    • from: number

      Index of item to move

    • to: number

      Index to move it to

    Returns any[]

randomlyPick

  • randomlyPick<T>(input: T[]): T

  • Randomly selects one item from an array with uniform probability.

    Type parameters

    • T

    Parameters

    • input: T[]

    Returns T