Passing a function as an argument in a javascript function

Question

I was wondering whether this is legal to do. Could I have something like:

function funct(a, foo(x)) {
  ...
}

where a is an ar

Answer 1

I would rather suggest to create variable like below:

var deleteAction = function () { removeABC(); };

and pass it as an argument like below:

removeETC(deleteAction);

in removeETC method execute this like below:

function removeETC(delAction){ delAction(); }