ololo.js

var a = [1, 2, 3, 4, 5];

function add (result, item, index) {
  result[index] = item * 2;
  return result;
}

function filter (result, item) {
  if (item % 3 === 0) {
    result.push(item); 
  }
  return result;
}

function transducer () {
  var reducers = [].slice.call(arguments, 0, -2);
  var arrays = [].slice.call(arguments, -2);
  var startPoint = arrays[0];
  var source = arrays[1];
  
  return reducers.reduce(function (result, reducer) {
    return result.reduce(reducer, []);
  }, source);    
}

console.log(transducer(add, filter, [], a));