Module array/head

head

• head<T>(list: ArrayLike<T>): T
• head(list: string): string

• Returns the first element of the given array.

  example

   head(['fi', 'fo', 'fum']);  //=> 'fi'
   head([]);                   //=> undefined
  

  Type parameters

  • T

  Parameters

  • list: ArrayLike<T>

  Returns T

• Returns the first element of the given array.

  example

   head(['fi', 'fo', 'fum']);  //=> 'fi'
   head([]);                   //=> undefined
  

  Parameters

  • list: string

  Returns string