Created
March 27, 2016 11:27
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JS Bin // source https://jsbin.com/xeyona
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<meta name="viewport" content="width=device-width"> | |
<title>JS Bin</title> | |
</head> | |
<body> | |
<script id="jsbin-javascript"> | |
function isArray(e){ | |
return Object.prototype.toString.call(e) === "[object Array]"; | |
} | |
function Evt(){ | |
this.events = {}; | |
} | |
Evt.prototype.subscribe = function(name, fct){ | |
if(typeof name !== "string" || name === ""){ | |
throw new Error("typeof name is invalid"); | |
} | |
if(typeof fct !== "function"){ | |
throw new Error("typeof fct is invalid"); | |
} | |
if(typeof this.events[name] === 'undefined'){ | |
this.events[name] = []; | |
} | |
this.events[name].push(fct); | |
}; | |
Evt.prototype.trigger = function(name, args, scope){ | |
args = args || null; | |
scope = scope || window; | |
var self = this; | |
if(typeof name !== "string"){ | |
throw new Error("typeof name should be a string"); | |
} | |
var indexEvt = Object.keys(self.events).indexOf(name); | |
if(indexEvt === -1){ | |
throw new Error('The event'+name+' is undefined'); | |
} | |
this.events[name].forEach(function(e){ | |
e.call(scope, args); | |
}); | |
}; | |
var evt = new Evt(); | |
evt.subscribe('test', function(e){ | |
console.log('Hello'+ e); | |
}); | |
evt.trigger('test', "trololo"); | |
var Network = new Evt(); | |
Network.subscribe('receiveUsers', function(e){ | |
console.log(e); | |
}); | |
var xhr = new XMLHttpRequest(); | |
xhr.open('GET', "http://jsonplaceholder.typicode.com/users", true); | |
xhr.onreadystatechange = function(e){ | |
if(xhr.readyState == 4){ | |
Network.trigger('receiveUsers', JSON.parse(xhr.response)); | |
} | |
}; | |
xhr.send(null); | |
</script> | |
<script id="jsbin-source-javascript" type="text/javascript">function isArray(e){ | |
return Object.prototype.toString.call(e) === "[object Array]"; | |
} | |
function Evt(){ | |
this.events = {}; | |
} | |
Evt.prototype.subscribe = function(name, fct){ | |
if(typeof name !== "string" || name === ""){ | |
throw new Error("typeof name is invalid"); | |
} | |
if(typeof fct !== "function"){ | |
throw new Error("typeof fct is invalid"); | |
} | |
if(typeof this.events[name] === 'undefined'){ | |
this.events[name] = []; | |
} | |
this.events[name].push(fct); | |
}; | |
Evt.prototype.trigger = function(name, args, scope){ | |
args = args || null; | |
scope = scope || window; | |
var self = this; | |
if(typeof name !== "string"){ | |
throw new Error("typeof name should be a string"); | |
} | |
var indexEvt = Object.keys(self.events).indexOf(name); | |
if(indexEvt === -1){ | |
throw new Error('The event'+name+' is undefined'); | |
} | |
this.events[name].forEach(function(e){ | |
e.call(scope, args); | |
}); | |
}; | |
var evt = new Evt(); | |
evt.subscribe('test', function(e){ | |
console.log('Hello'+ e); | |
}); | |
evt.trigger('test', "trololo"); | |
var Network = new Evt(); | |
Network.subscribe('receiveUsers', function(e){ | |
console.log(e); | |
}); | |
var xhr = new XMLHttpRequest(); | |
xhr.open('GET', "http://jsonplaceholder.typicode.com/users", true); | |
xhr.onreadystatechange = function(e){ | |
if(xhr.readyState == 4){ | |
Network.trigger('receiveUsers', JSON.parse(xhr.response)); | |
} | |
}; | |
xhr.send(null); | |
</script></body> | |
</html> |
This file contains 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
function isArray(e){ | |
return Object.prototype.toString.call(e) === "[object Array]"; | |
} | |
function Evt(){ | |
this.events = {}; | |
} | |
Evt.prototype.subscribe = function(name, fct){ | |
if(typeof name !== "string" || name === ""){ | |
throw new Error("typeof name is invalid"); | |
} | |
if(typeof fct !== "function"){ | |
throw new Error("typeof fct is invalid"); | |
} | |
if(typeof this.events[name] === 'undefined'){ | |
this.events[name] = []; | |
} | |
this.events[name].push(fct); | |
}; | |
Evt.prototype.trigger = function(name, args, scope){ | |
args = args || null; | |
scope = scope || window; | |
var self = this; | |
if(typeof name !== "string"){ | |
throw new Error("typeof name should be a string"); | |
} | |
var indexEvt = Object.keys(self.events).indexOf(name); | |
if(indexEvt === -1){ | |
throw new Error('The event'+name+' is undefined'); | |
} | |
this.events[name].forEach(function(e){ | |
e.call(scope, args); | |
}); | |
}; | |
var evt = new Evt(); | |
evt.subscribe('test', function(e){ | |
console.log('Hello'+ e); | |
}); | |
evt.trigger('test', "trololo"); | |
var Network = new Evt(); | |
Network.subscribe('receiveUsers', function(e){ | |
console.log(e); | |
}); | |
var xhr = new XMLHttpRequest(); | |
xhr.open('GET', "http://jsonplaceholder.typicode.com/users", true); | |
xhr.onreadystatechange = function(e){ | |
if(xhr.readyState == 4){ | |
Network.trigger('receiveUsers', JSON.parse(xhr.response)); | |
} | |
}; | |
xhr.send(null); |
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