Socket
Socket
Sign inDemoInstall

events-trigger

Package Overview
Dependencies
0
Maintainers
1
Versions
6
Alerts
File Explorer

Advanced tools

Install Socket

Detect and block malicious and high-risk dependencies

Install

    events-trigger

custom events trigger


Version published
Weekly downloads
2
decreased by-33.33%
Maintainers
1
Install size
14.2 kB
Created
Weekly downloads
 

Readme

Source

Events Trigger

一个简单的自定义事件触发器。源码使用最流行的ES6语法编写,类似于jQuery的事件api(on, off, trigger),可单独使用或者被其他构造器对象继承使用。

快速上手

  1. 使用npm安装到你的项目中:npm install --save events-trigger
  2. 使用commonjs或者es6模块方式导入:
var EventsTrigger = require('events-trigger');
//
// 或者
import EventsTrigger from 'events-trigger';
  1. 绑定一个自定义事件:
let events = new EventsTrigger();
events.on('my-event', () => console.log('trigger my-event'));
  1. 触发你的自定义事件:
events.trigger('my-event');

方法

  • on(type, callback):绑定自定义事件

    type: (String)

    事件类型,可以是type,或者type.namespace,例如:myevent.mudule01

    callback(data1 [, data2, ...]): (Function)

    事件回调方法,参数可以传入单个或多个,例如:handler(1, 2, 3)

  • off([event]):删除自定义事件

    type: (String)

    事件类型,可选。type或者.namespace,或者type.namespace。只传入type, 删除所有类型为type的事件。 传入.namespace,删除所有命名空间为namespace的事件,不限制事件类型。传入type.namespace,只删除namespace下类型为type的事件。 如果不传入任何参数,会移除所有事件。

  • trigger(type, [data1 [, data2, ...]]):触发自定义事件

    type: (String)

    事件类型,可以是type,或者type.namespace

    data: (Any Type)

    触发on所绑定的事件的回调方法时,传入的参数,可以是单个或者多个

示例

基本用法

import Events from 'events-trigger';
let events = new Events();
events.on('touch', (message) => console.log(message));
events.trigger('touch', 'trigger touch');

使用事件命名空间

import Events from 'events-trigger';
let events = new Events();
events.on('touch.e1', (message) => console.log(message));
events.on('touch.e2', (message) => console.log(message));
events.trigger('touch.e1', 'trigger touch on e1');

被其他构造函数继承

import Events from 'events-trigger';

class SomeModule extends Events {
    constructor() {
        super();
        
        this.create();
    }
    
    create() {
        this.trigger('create');
    }
}

let someModule = new SomeModule();

someMudule.on('create', () => console.log('create!'));

Keywords

FAQs

Last updated on 23 Sep 2016

Did you know?

Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.

Install

Related posts

SocketSocket SOC 2 Logo

Product

  • Package Alerts
  • Integrations
  • Docs
  • Pricing
  • FAQ
  • Roadmap

Stay in touch

Get open source security insights delivered straight into your inbox.


  • Terms
  • Privacy
  • Security

Made with ⚡️ by Socket Inc