Returns the name of the function. Function names are read-only and can not be changed.
interface
fs.StatSyncFn
interface StatSyncFn
- 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. 
- 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. @param thisArgThe object to be used as the this object. @param argArrayA set of arguments to be passed to the function. 
- 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. @param thisArgAn object to which the this keyword can refer inside the new function. @param argArrayA list of arguments to be passed to the new function. 
- call(this: Function,thisArg: any,...argArray: any[]): any;Calls a method of an object, substituting another object for the current object. @param thisArgThe object to be used as the current object. @param argArrayA list of arguments to be passed to the method. 
- Returns a string representation of a function.