anonymousFunction.js

//--------------------------------------
// --- ANONYMOUS FUNCTION VERSION --- //
function result (triple) {
  return triple(3);
}

result(function (number) {
  return number * 3;
});

// OUTPUT: 9

//----------------------------------
// --- NAMED FUNCTION VERSION --- //
function tripleNamedFunction (number) {
  return number * 3;
}

result(tripleNamedFunction(3)); // OUTPUT: 9