Interface Function

arguments

caller

Readonlylength

Readonlyname

prototype

[hasInstance]

• "[hasInstance]"(value: any): boolean

• Determines whether the given value inherits from this function if this function was used as a constructor function.

  A constructor function can control which objects are recognized as its instances by 'instanceof' by overriding this method.

  Parameters

  • value: any

  Returns boolean

apply

• apply(this: Function, thisArg: any, argArray?: any): any

• Calls the function, substituting the specified object for the this value of the function, and the specified array for the arguments of the function.

  Parameters

  • this: Function
  • thisArg: any

    The object to be used as the this object.
  • OptionalargArray: any

    A set of arguments to be passed to the function.

  Returns any

bind

• bind(this: Function, thisArg: any, ...argArray: any[]): any

• For a given function, creates a bound function that has the same body as the original function. The this object of the bound function is associated with the specified object, and has the specified initial parameters.

  Parameters

  • this: Function
  • thisArg: any

    An object to which the this keyword can refer inside the new function.
  • ...argArray: any[]

    A list of arguments to be passed to the new function.

  Returns any

call

• call(this: Function, thisArg: any, ...argArray: any[]): any

• Calls a method of an object, substituting another object for the current object.

  Parameters

  • this: Function
  • thisArg: any

    The object to be used as the current object.
  • ...argArray: any[]

    A list of arguments to be passed to the method.

  Returns any

toString

• toString(): string

• Returns a string representation of a function.

  Returns string