KarlPark karl-park
karl-park
/ mediator.js
Created
May 10, 2017 03:41
javascript_mediator_implementation(publisher_subscripber_pattern)
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| var mediator = (function(){ | |
| var subscribe = function(channel, fn){ | |
| if (!mediator.channels[channel]) mediator.channels[channel] = []; | |
| mediator.channels[channel].push({ context: this, callback: fn }); | |
| return this; | |
| }, | |
| publish = function(channel){ | |
| if (!mediator.channels[channel]) return false; | |
| var args = Array.prototype.slice.call(arguments, 1); |