https://github.com/kjirou/singleton-mixin

Attach singleton-pattern by Mix-in
https://github.com/kjirou/singleton-mixin

Last synced: 3 months ago
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Attach singleton-pattern by Mix-in

• Host: GitHub
• URL: https://github.com/kjirou/singleton-mixin
• Owner: kjirou
• Created: 2015-09-06T14:19:28.000Z (almost 10 years ago)
• Default Branch: master
• Last Pushed: 2021-08-31T07:08:01.000Z (almost 4 years ago)
• Last Synced: 2025-03-29T04:14:29.167Z (4 months ago)
• Language: JavaScript
• Size: 4.88 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 1
• Metadata Files:
  • Readme: README.md

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README

        
# singleton-mixin

[![npm version](https://badge.fury.io/js/singleton-mixin.svg)](http://badge.fury.io/js/singleton-mixin)

[![Build Status](https://travis-ci.org/kjirou/singleton-mixin.svg?branch=master)](https://travis-ci.org/kjirou/singleton-mixin)

Attach singleton-pattern by Mix-in

## Installation

```

npm install --save singleton-mixin

```

## Example

```

var SingletonMixin = require('singleton-mixin');

function Foo() {

}

// Or, Object.assign, lodash.assign, etc

var objectAssign = require('object-assign');

objectAssign(Foo, SingletonMixin);

var foo = Foo.getInstance();

var foo2 = Foo.getInstance();

console.log(foo === foo2);  // -> true

var foo3 = new Foo();

console.log(foo === foo3);  // -> false

Foo.clearInstance();

var foo4 = Foo.getInstance();  // Created second instance

console.log(foo4 === foo);  // -> false

```