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- # iferr
- Higher-order functions for easier error handling.
- `if (err) return cb(err);` be gone!
- ## Install
- ```bash
- npm install iferr
- ```
- ## Use
- ### JavaScript example
- ```js
- 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
- ```coffee
- 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
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