iferr
    DefinitelyTyped icon, indicating that this package has TypeScript declarations provided by the separate @types/iferr package

    1.0.2 • Public • Published

    iferr

    Higher-order functions for easier error handling.

    if (err) return cb(err); be gone!

    Install

    npm install iferr

    Use

    JavaScript/ES6 example

    var iferr = require('iferr');
     
    function get_friends_count(id, cb) {
      User.load_user(id, iferr(cb, user =>
        user.load_friends(iferr(cb, friends =>
          cb(null, friends.length)
        ))
      ))
    }

    JavaScript/ES5 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 idiferr cb(user) ->
        user.load_friends iferr cb(friends) ->
          cb nullfriends.length

    (TODO: document tiferr, throwerr and printerr)

    License

    MIT

    Keywords

    Install

    npm i iferr

    DownloadsWeekly Downloads

    10,484,451

    Version

    1.0.2

    License

    MIT

    Unpacked Size

    3.45 kB

    Total Files

    4

    Last publish

    Collaborators

    • nadav