javascript-object-array-merge

var equals = function(left, right) { return left == right }

var isAnObject = function(left) { return !isAnArray(left) && equals(typeof left, "object"); }
var isAnArray = function(left) { return Array.isArray(left); }
var isEmpty = function(left) { return left == undefined || items == null; } 

var Apply = function(left, right) {
  var result = undefined;

  if(isAnObject(left)) {
    result = { };

    Object.keys(left).forEach(function(key) { result[key] = left[key]; });
    Object.keys(right).forEach(function(key) { result[key] = right[key]; });
  }

  if(isAnArray(left)) {
    result = [ ];

    left.forEach(function(item) { result.push(item); });
    right.forEach(function(item) { result.push(item); });
  }

  return result;
}

module.exports = {
  Apply: Apply,
}