Build a client side Data Loader app - Part 1

global class CSVParser 
{  
    
    @RemoteAction
    global static void insertAccounts(List<String> accountNames)
    {
        system.debug('The Account Names from the .csv are: ' + accountNames);
        
        List<Account> accounts = new List<Account>();
        Account account;
        
        for (String accountName : accountNames)
        {
            account = new Account();
            account.Name = accountName;
            accounts.add(account);
        }
        
        system.debug('The accounts to be inserted are: ' + accounts);
        
        if (accounts.size() > 0 && accounts.size() == accountNames.size())
        {
            try 
            {
                insert accounts;
            }
            catch (Exception ex)
            {
                system.debug('There has been an error: ' + ex.getStackTraceString());
            }
        } 
    }
    
}