Should you hire Rob and his firm, you'll receive 15% off for mentioning that you heard about it here! EADDRINUSE (Address already in use): An attempt to bind a server (net, http, or https) to a local address failed due to another server on the local system already occupying that All Rights Reserved.
The constructorOpt argument is useful for hiding implementation details of error generation from an end user. The channel must be an ASCII alphanumeric string, which may include period (.), underscore (_) and hyphen (-). What if the code calling between wants to know whether everything went well? Define Miscalculation Your page cannot load the API correctly, and the API will not work on that page.