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cranberry ed23347e56 Initial comission of TheLounge base files		2020-11-01 22:46:04 +00:00
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test	Initial comission of TheLounge base files	2020-11-01 22:46:04 +00:00
.npmignore	Initial comission of TheLounge base files	2020-11-01 22:46:04 +00:00
index.coffee	Initial comission of TheLounge base files	2020-11-01 22:46:04 +00:00
index.js	Initial comission of TheLounge base files	2020-11-01 22:46:04 +00:00
LICENSE	Initial comission of TheLounge base files	2020-11-01 22:46:04 +00:00
package.json	Initial comission of TheLounge base files	2020-11-01 22:46:04 +00:00
README.md	Initial comission of TheLounge base files	2020-11-01 22:46:04 +00:00

README.md

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