module.exports.createCustomerProfile createCustomerProfile The callback comes last in the list of parameters. Tags: set callback pass node js module functions variables. If all of your functions adhere to this pattern you can wrap them in, you guessed it, another function: defaultError function(handler) return function(error) .Related. 6. Node.js callback error pattern. I have callback function which takes 4 parameters like.
7. How to call internal functions in route module (node.js)? 8.