External module "assert/is-function/docs/types/index.d"

Export assignment isFunction

• isFunction(value: any): boolean

• Tests if a value is a function.

  Parameters

  • value: any

    value to test

  Returns boolean

  boolean indicating whether value is a function

  Example

  function beep() {
      return 'beep';
  }
  
  var bool = isFunction( beep );
  // returns true