wrappy

WebJar for wrappy

License	ISC
GroupId	org.webjars.npm
ArtifactId	wrappy
Last Version	1.0.2
Release Date	Jul 12, 2017
Type	jar
Description	wrappy WebJar for wrappy
Project URL	http://webjars.org
Source Code Management	https://github.com/npm/wrappy

Download wrappy

Filename	Size
wrappy-1.0.2.pom
wrappy-1.0.2.jar	4 KB
wrappy-1.0.2-sources.jar	22 bytes

How to add to project

Apache Maven

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

Gradle Groovy

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

Gradle Kotlin

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

Apache Buildr

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

Apache Ivy

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

Groovy Grape

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

Scala SBT

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

Leiningen

[org.webjars.npm/wrappy "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.

wrappy

Callback wrapping utility

USAGE

var wrappy = require("wrappy")

// var wrapper = wrappy(wrapperFunction)

// make sure a cb is called only once
// See also: http://npm.im/once for this specific use case
var once = wrappy(function (cb) {
  var called = false
  return function () {
    if (called) return
    called = true
    return cb.apply(this, arguments)
  }
})

function printBoo () {
  console.log('boo')
}
// has some rando property
printBoo.iAmBooPrinter = true

var onlyPrintOnce = once(printBoo)

onlyPrintOnce() // prints 'boo'
onlyPrintOnce() // does nothing

// random property is retained!
assert.equal(onlyPrintOnce.iAmBooPrinter, true)

npm

node package manager

Versions

Version
1.0.2 Jul 12, 2017
1.0.1 May 21, 2015