How to execute a method passed as parameter to function

Question

I want to write my own function in JavaScript which takes a callback method as a parameter and executes it after the completion, I don\'t know how to invoke a method in my m

Answer 1

function myfunction(param1, callbackfunction)
{
    //do processing here
   callbackfunction(); // or if you want scoped call, callbackfunction.call(scope)
}