<html>
<head>
<meta charset="UTF-8">
<title>Backbone Basics</title>
</head>
<body>
<div id="person-ctn"></div>
<script id="person-template" type="text/html">
<p>Hi! My name is {{name}}, I'm a {{age}} year old {{gender}} from {{country}}.</p>
</script>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/2.0.2/jquery.min.js"></script>
<script src="http://documentcloud.github.io/underscore/underscore-min.js"></script>
<script src="http://documentcloud.github.io/backbone/backbone-min.js"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/handlebars.js/1.0.0/handlebars.js"></script>
</body>
</html>
//Model
var Person = Backbone.Model.extend({
//Default Attributes
defaults: {
'name': 'Joe',
'age': 29,
'gender': 'male',
'country': 'UK'
}
});
//Create People Collection to hold multiple Person Models
var PeopleCollection = Backbone.Collection.extend({
model: Person,
addPerson: function(elements, options) {
return this.add(elements, options);
}
});
//View
var PersonView = Backbone.View.extend({
// tagName: '',
//Get the template markup
template: $('#person-template').html(),
initialize: function() {
this.collection = new PeopleCollection([],{ });
var p = { name: 'James',age: 34, gender: 'male' , country: 'USA'};
var p2 = { name: 'Jason',age: 31, gender: 'male' , country: 'Australia'};
this.elementModel = new Person(p);
this.collection.addPerson(this.elementModel);
this.elementModel = new Person(p2);
this.collection.addPerson(this.elementModel);
this.$el.personCtn = $('#person-ctn');
// console.log('His name is ' + this.model.get('name') );
console.log(this.collection);
this.render();
},
render: function() {
//Compile this.template === #person-template
var template = Handlebars.compile(this.template);
var here = this;
//Actually add to page
$.each( this.collection.models , function( key, value ) {
console.log(value);
here.$el.personCtn.append( template( value.toJSON() ) );
});
return this;
}
});
//Instantiate the Person View
var personView = new PersonView({
});
Output
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. |