example.js

var orders = [1243, 567, 98978]
var orderCount = orders.length - 1;
var cache = [];
// This version will apply duplicate messages
orders.forEach(function(element, iteration, array) {
    // Gets All messages for each Child
    cache = GetAllMessages(orders[itteration]);
    // Applies messages to all orders every iteration
    ApplyMessagesToOrders(cache);
    
});



var orders = [1243, 567, 98978]
var orderCount = orders.length - 1;
var cache = [];
// This version will concat all messages
// Then on the last iteration will apply 1 instance of each 
// message to each order
orders.forEach(function(element, iteration, array) {
    // Gets all messages for each Child
    // Concats all messages to a single grouping
    cache.concat(getOrderMessages(iteration));
    // Only applies messages to Each order on the last iteration
    // Instead of each iteration
    if(itteration == orderCount){
        ApplyMessagesToOrders(cache);
    }
});