<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>
</head>
<body>
</body>
</html>
.box div { height: 200px; }
.main {
float: left;
background: pink;
width: 100%;
}
.left {
float: left;
margin-left: -100%;
width: 100px;
background: lightblue;
}
.right {
width: 100px;
float: left;
background: #999;
margin-left: -100px;
}
.con {
padding: 0 100px;
}
var publisher = {}; //发布者
publisher.cache = {}; //订阅者缓存列表
publisher.listen = function(key, fn){ // 订阅
if(!this.cache[key]){
this.cache[key] = []
}
this.cache[key].push(fn)
}
publisher.trigger = function(){ //发布
var key = Array.prototype.shift.call(arguments); //取出消息类型
var _this = this,
args = arguments;
setTimeout(function(){
var fns = _this.cache[key];
if(!fns || fns.length==0)
return false;
for(var i=0;i<fns.length;i++){
fns[i].apply(_this, args)
}
}, 0);
return this;
}
publisher.remove = function(key, fn){ //退订
var fns = this.cache[key]
if(!fns)
return false
if(!fn){
fns && (fns.length = 0)
}else{
for(var i=fns.length-1;i>=0;i--){
if(fns[i] === fn){
fns.splice(i, 1)
}
}
}
}
publisher.trigger('fruit', '###').trigger('fruit', 'apple')
publisher.listen('fruit', function(s){
console.log('fruit: ' + s)
})
publisher.listen('fruit', fn1 = function(s){
console.log('fruit#: ' + s)
})
//publisher.trigger('fruit', 'banana')
//publisher.remove('fruit', fn1)
//publisher.trigger('fruit', 'apple')
Output
300px
You can jump to the latest bin by adding /latest
to your URL
Keyboard Shortcuts
Shortcut | Action |
---|---|
ctrl + [num] | Toggle nth panel |
ctrl + 0 | Close focused panel |
ctrl + enter | Re-render output. If console visible: run JS in console |
Ctrl + l | Clear the console |
ctrl + / | Toggle comment on selected lines |
ctrl + ] | Indents selected lines |
ctrl + [ | Unindents selected lines |
tab | Code complete & Emmet expand |
ctrl + shift + L | Beautify code in active panel |
ctrl + s | Save & lock current Bin from further changes |
ctrl + shift + s | Open the share options |
ctrl + y | Archive Bin |
Complete list of JS Bin shortcuts |
JS Bin URLs
URL | Action |
---|---|
/ | Show the full rendered output. This content will update in real time as it's updated from the /edit url. |
/edit | Edit the current bin |
/watch | Follow a Code Casting session |
/embed | Create an embeddable version of the bin |
/latest | Load the very latest bin (/latest goes in place of the revision) |
/[username]/last | View the last edited bin for this user |
/[username]/last/edit | Edit the last edited bin for this user |
/[username]/last/watch | Follow the Code Casting session for the latest bin for this user |
/quiet | Remove analytics and edit button from rendered output |
.js | Load only the JavaScript for a bin |
.css | Load only the CSS for a bin |
Except for username prefixed urls, the url may start with http://jsbin.com/abc and the url fragments can be added to the url to view it differently. |