Class Helpers

Hierarchy

Helpers

Index

Constructors

Methods

maxBy minBy printError sortStable

Constructors

constructor

new Helpers(): Helpers
Returns Helpers

Methods

`Static` maxBy

maxBy<T>(collection, getValue): T
Gets the element from the given collection with the largest value returned by getValue. If the collection is empty, returns undefined.
Type Parameters
- T
Parameters
- collection: Iterable<T>
- getValue: ((item) => number)
  - - (item): number
    - Parameters
      
      item: T
      
      Returns number
Returns T

`Static` minBy

minBy<T>(collection, getValue): T
Gets the element from the given collection with the smallest value returned by getValue. If the collection is empty, returns undefined.
Type Parameters
- T
Parameters
- collection: Iterable<T>
- getValue: ((item) => number)
  - - (item): number
    - Parameters
      
      item: T
      
      Returns number
Returns T

`Static` printError

printError(e): void
Parameters
- e: any
Returns void

`Static` sortStable

sortStable<T>(array, compareFn): T[]
Sorts the given array in place, ensuring that equivalent items maintain the same ordering. Returns the same array as was passed in.
Type Parameters
- T
Parameters
- array: T[]
  
  Array to sort.
- compareFn: ((a, b) => number)
  - - (a, b): number
    - Parameters
      
      a: T
      
      b: T
      
      Returns number
Returns T[]
The same array as was passed in, now sorted.

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