iferr

WebJar for iferr

License	MIT
GroupId	org.webjars.npm
ArtifactId	iferr
Last Version	1.0.2
Release Date	Oct 23, 2020
Type	jar
Description	iferr WebJar for iferr
Project URL	https://www.webjars.org
Source Code Management	https://github.com/shesek/iferr

Download iferr

Filename	Size
iferr-1.0.2.pom
iferr-1.0.2.jar	6 KB
iferr-1.0.2-sources.jar	22 bytes
iferr-1.0.2-javadoc.jar	22 bytes

How to add to project

Apache Maven

<!-- https://jarcasting.com/artifacts/org.webjars.npm/iferr/ -->
<dependency>
    <groupId>org.webjars.npm</groupId>
    <artifactId>iferr</artifactId>
    <version>1.0.2</version>
</dependency>

Gradle Groovy

// https://jarcasting.com/artifacts/org.webjars.npm/iferr/
implementation 'org.webjars.npm:iferr:1.0.2'

Gradle Kotlin

// https://jarcasting.com/artifacts/org.webjars.npm/iferr/
implementation ("org.webjars.npm:iferr:1.0.2")

Apache Buildr

'org.webjars.npm:iferr:jar:1.0.2'

Apache Ivy

<dependency org="org.webjars.npm" name="iferr" rev="1.0.2">
  <artifact name="iferr" type="jar" />
</dependency>

Groovy Grape

@Grapes(
@Grab(group='org.webjars.npm', module='iferr', version='1.0.2')
)

Scala SBT

libraryDependencies += "org.webjars.npm" % "iferr" % "1.0.2"

Leiningen

[org.webjars.npm/iferr "1.0.2"]

Dependencies

There are no dependencies for this project. It is a standalone project that does not depend on any other jars.

Project Modules

There are no modules declared in this project.

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 id, iferr cb, (user) ->
    user.load_friends iferr cb, (friends) ->
      cb null, friends.length

(TODO: document tiferr, throwerr and printerr)

License

MIT

Versions

Version
1.0.2 Oct 23, 2020
0.1.5 Apr 30, 2016