675 B
		
	
	
	
	
	
	
	
			
		
		
	
	
			675 B
		
	
	
	
	
	
	
	
iferr
Higher-order functions for easier error handling.
if (err) return cb(err); be gone!
Install
npm install iferr
Use
JavaScript example
var iferr = require('iferr');
function get_friends_count(id, cb) {
  User.load_user(id, iferr(cb, function(user) {
    user.load_friends(iferr(cb, function(friends) {
      cb(null, friends.length);
    }));
  }));
}
CoffeeScript example
iferr = require 'iferr'
get_friends_count = (id, cb) ->
  User.load_user id, iferr cb, (user) ->
    user.load_friends iferr cb, (friends) ->
      cb null, friends.length
(TODO: document tiferr, throwerr and printerr)
License
MIT