Module function/flip

flip

• flip<T, U, R>(fn: (arg0: T, arg1: U, ...args: any[]) => R): (arg1: U, arg0: T, ...args: any[]) => R

• Returns a new function much like the supplied one, except that the first two arguments' order is reversed.

  example

   const neg = (a, b) => a - b
  
   flip(neg)(3, 5); //=> 2
  

  Type parameters

  • T

  • U

  • R

  Parameters

  • fn: (arg0: T, arg1: U, ...args: any[]) => R

    The function to invoke with its first two parameters reversed.

    • • (arg0: T, arg1: U, ...args: any[]): R

      • Parameters

        • arg0: T

        • arg1: U

        • Rest ...args: any[]

        Returns R

  Returns (arg1: U, arg0: T, ...args: any[]) => R

  The result of invoking fn with its first two parameters' order reversed.

  • • (arg1: U, arg0: T, ...args: any[]): R

    • Parameters

      • arg1: U

      • arg0: T

      • Rest ...args: any[]

      Returns R