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eventbusjs - npm Package Compare versions
Comparing version 0.1.0 to 0.2.0
@@ -1,1 +0,1 @@ | ||
| (function(root,factory){if(typeof exports==="object"&&typeof module==="object")module.exports=factory();else if(typeof define==="function"&&define.amd)define("EventBus",[],factory);else if(typeof exports==="object")exports["EventBus"]=factory();else root["EventBus"]=factory()})(this,function(){var EventBusClass={};EventBusClass=function(){this.listeners={}};EventBusClass.prototype={addEventListener:function(type,callback,scope){var args=[];var numOfArgs=arguments.length;for(var i=0;i<numOfArgs;i++){args.push(arguments[i])}args=args.length>3?args.splice(3,args.length-1):[];if(typeof this.listeners[type]!="undefined"){this.listeners[type].push({scope:scope,callback:callback,args:args})}else{this.listeners[type]=[{scope:scope,callback:callback,args:args}]}},removeEventListener:function(type,callback,scope){if(typeof this.listeners[type]!="undefined"){var numOfCallbacks=this.listeners[type].length;var newArray=[];for(var i=0;i<numOfCallbacks;i++){var listener=this.listeners[type][i];if(listener.scope==scope&&listener.callback==callback){}else{newArray.push(listener)}}this.listeners[type]=newArray}},hasEventListener:function(type,callback,scope){if(typeof this.listeners[type]!="undefined"){var numOfCallbacks=this.listeners[type].length;if(callback===undefined&&scope===undefined){return numOfCallbacks>0}for(var i=0;i<numOfCallbacks;i++){var listener=this.listeners[type][i];if((scope?listener.scope==scope:true)&&listener.callback==callback){return true}}}return false},dispatch:function(type,target){var numOfListeners=0;var event={type:type,target:target};var args=[];var numOfArgs=arguments.length;for(var i=0;i<numOfArgs;i++){args.push(arguments[i])}args=args.length>2?args.splice(2,args.length-1):[];args=[event].concat(args);if(typeof this.listeners[type]!="undefined"){var numOfCallbacks=this.listeners[type].length;for(var i=0;i<numOfCallbacks;i++){var listener=this.listeners[type][i];if(listener&&listener.callback){var concatArgs=args.concat(listener.args);listener.callback.apply(listener.scope,concatArgs);numOfListeners+=1}}}},getEvents:function(){var str="";for(var type in this.listeners){var numOfCallbacks=this.listeners[type].length;for(var i=0;i<numOfCallbacks;i++){var listener=this.listeners[type][i];str+=listener.scope&&listener.scope.className?listener.scope.className:"anonymous";str+=" listen for '"+type+"'\n"}}return str}};var EventBus=new EventBusClass;return EventBus}); | ||
| (function(root,factory){if(typeof exports==="object"&&typeof module==="object")module.exports=factory();else if(typeof define==="function"&&define.amd)define("EventBus",[],factory);else if(typeof exports==="object")exports["EventBus"]=factory();else root["EventBus"]=factory()})(this,function(){var EventBusClass={};EventBusClass=function(){this.listeners={}};EventBusClass.prototype={addEventListener:function(type,callback,scope){var args=[];var numOfArgs=arguments.length;for(var i=0;i<numOfArgs;i++){args.push(arguments[i])}args=args.length>3?args.splice(3,args.length-1):[];if(typeof this.listeners[type]!="undefined"){this.listeners[type].push({scope:scope,callback:callback,args:args})}else{this.listeners[type]=[{scope:scope,callback:callback,args:args}]}},removeEventListener:function(type,callback,scope){if(typeof this.listeners[type]!="undefined"){var numOfCallbacks=this.listeners[type].length;var newArray=[];for(var i=0;i<numOfCallbacks;i++){var listener=this.listeners[type][i];if(listener.scope==scope&&listener.callback==callback){}else{newArray.push(listener)}}this.listeners[type]=newArray}},hasEventListener:function(type,callback,scope){if(typeof this.listeners[type]!="undefined"){var numOfCallbacks=this.listeners[type].length;if(callback===undefined&&scope===undefined){return numOfCallbacks>0}for(var i=0;i<numOfCallbacks;i++){var listener=this.listeners[type][i];if((scope?listener.scope==scope:true)&&listener.callback==callback){return true}}}return false},dispatch:function(type,target){var event={type:type,target:target};var args=[];var numOfArgs=arguments.length;for(var i=0;i<numOfArgs;i++){args.push(arguments[i])}args=args.length>2?args.splice(2,args.length-1):[];args=[event].concat(args);if(typeof this.listeners[type]!="undefined"){var listeners=this.listeners[type].slice();var numOfCallbacks=listeners.length;for(var i=0;i<numOfCallbacks;i++){var listener=listeners[i];if(listener&&listener.callback){var concatArgs=args.concat(listener.args);listener.callback.apply(listener.scope,concatArgs)}}}},getEvents:function(){var str="";for(var type in this.listeners){var numOfCallbacks=this.listeners[type].length;for(var i=0;i<numOfCallbacks;i++){var listener=this.listeners[type][i];str+=listener.scope&&listener.scope.className?listener.scope.className:"anonymous";str+=" listen for '"+type+"'\n"}}return str}};var EventBus=new EventBusClass;return EventBus}); |
| { | ||
| "name": "eventbusjs", | ||
| "version": "0.1.0", | ||
| "version": "0.2.0", | ||
| "description": "Managing events with JavaScript", | ||
@@ -5,0 +5,0 @@ "main": "lib/eventbus.min.js", |
@@ -66,3 +66,3 @@ # Simple JavaScript class for managing events in JavaScript | ||
| ``` | ||
| ## Usage | ||
@@ -125,1 +125,21 @@ | ||
| ## Example of usage EventBus.removeEventListener | ||
| To remove EventListener you have to pass same instance of callback | ||
| ```js | ||
| /* Wrong - callback functions are different instances */ | ||
| EventBus.addEventListener('EXAMPLE_EVENT', function() { | ||
| console.log('example callback'); | ||
| }); | ||
| EventBus.removeEventListener('EXAMPLE_EVENT', function() { | ||
| console.log('example callback'); | ||
| }); | ||
| /* Correct - callback function is the same instance */ | ||
| var handler = function() { | ||
| console.log('example callback'); | ||
| }; | ||
| EventBus.addEventListener('EXAMPLE_EVENT', handler); | ||
| EventBus.removeEventListener('EXAMPLE_EVENT', handler); | ||
| ``` |
@@ -17,3 +17,3 @@ (function (root, factory) { | ||
| EventBusClass.prototype = { | ||
| addEventListener:function(type, callback, scope) { | ||
| addEventListener: function(type, callback, scope) { | ||
| var args = []; | ||
@@ -23,3 +23,3 @@ var numOfArgs = arguments.length; | ||
| args.push(arguments[i]); | ||
| } | ||
| } | ||
| args = args.length > 3 ? args.splice(3, args.length-1) : []; | ||
@@ -32,3 +32,3 @@ if(typeof this.listeners[type] != "undefined") { | ||
| }, | ||
| removeEventListener:function(type, callback, scope) { | ||
| removeEventListener: function(type, callback, scope) { | ||
| if(typeof this.listeners[type] != "undefined") { | ||
@@ -40,3 +40,3 @@ var numOfCallbacks = this.listeners[type].length; | ||
| if(listener.scope == scope && listener.callback == callback) { | ||
| } else { | ||
@@ -49,3 +49,3 @@ newArray.push(listener); | ||
| }, | ||
| hasEventListener:function(type, callback, scope) { | ||
| hasEventListener: function(type, callback, scope) { | ||
| if(typeof this.listeners[type] != "undefined") { | ||
@@ -65,7 +65,6 @@ var numOfCallbacks = this.listeners[type].length; | ||
| }, | ||
| dispatch:function(type, target) { | ||
| var numOfListeners = 0; | ||
| dispatch: function(type, target) { | ||
| var event = { | ||
| type:type, | ||
| target:target | ||
| type: type, | ||
| target: target | ||
| }; | ||
@@ -76,13 +75,15 @@ var args = []; | ||
| args.push(arguments[i]); | ||
| }; | ||
| }; | ||
| args = args.length > 2 ? args.splice(2, args.length-1) : []; | ||
| args = [event].concat(args); | ||
| if(typeof this.listeners[type] != "undefined") { | ||
| var numOfCallbacks = this.listeners[type].length; | ||
| var listeners = this.listeners[type].slice(); | ||
| var numOfCallbacks = listeners.length; | ||
| for(var i=0; i<numOfCallbacks; i++) { | ||
| var listener = this.listeners[type][i]; | ||
| if(listener && listener.callback) { | ||
| var listener = listeners[i]; | ||
| if(listener && listener.callback) { | ||
| var concatArgs = args.concat(listener.args); | ||
| listener.callback.apply(listener.scope, concatArgs); | ||
| numOfListeners += 1; | ||
| } | ||
@@ -92,3 +93,3 @@ } | ||
| }, | ||
| getEvents:function() { | ||
| getEvents: function() { | ||
| var str = ""; | ||
@@ -108,2 +109,2 @@ for(var type in this.listeners) { | ||
| return EventBus; | ||
| }); | ||
| }); |
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Found 1 instance in 1 package
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Improved metrics
- Total package byte prevSize
- increased by4.22%
13397
- Number of lines in readme file
- increased by16.13%
144
No dependency changes