elephant-ears

    1.0.8 • Public • Published

    elephant-ears

    NPM version

    Description

    Listen to and fire synchronous events.

    Installation

    npm install elephant-ears

    Examples

    var Ears = require('elephant-ears');
    
    var ears = new Ears();
    
    var callback = function(arg1, arg2) {
        if (arg1 != null) {
            console.log(arg1);
        }
    
        if (arg2 != null) {
            console.log(arg2);
        }
    
        console.log('Event Fired!');
        return ha;
    };
    
    ears.on('foo', callback);
    
    var value = ears.trigger('foo');        // Event Fired!
    console.log(value);                     // ha
    
    ears.off('foo');
    
    ears.trigger('foo');                    // nothing happens
    
    ears.one('foo', callback);              // event will only fire once
    
    ears.trigger('foo');                    // Event Fired!
    ears.trigger('foo');                    // nothing happens
    
    ears.on('foo', callback);
    ears.on('bar', callback);
    
    var values = ears.trigger('foo bar');   // Event Fired!
                                            // Event Fired!
    console.log(values[0] + value[1]);      // haha
    
    ears.trigger('foo', 'arg1', 'arg2');    // arg1
                                            // arg2
                                            // Event Fired!
                                            
    // add a namespace
    ears = new Ears('myNameSpace');
    ears.on('myNameSpace.change', function() {
        console.log('namespace event fired');
    });
    ears.trigger('change');                 // namespace event fired
    
    

    Install

    npm i elephant-ears

    DownloadsWeekly Downloads

    5

    Version

    1.0.8

    License

    none

    Last publish

    Collaborators

    • skinnybrit51
    • bnjmn