9951 explained code solutions for 126 technologies


backbone.jsHow can I use Backbone.js to create examples?


Backbone.js is a JavaScript library that provides structure to web applications. It can be used to create examples by creating a Model, View, and Collection.

A Model is a representation of a single data object. It can be used to create an example of a data object like a User:

var User = Backbone.Model.extend({
  defaults: {
    name: '',
    email: ''
  }
});

var user = new User({
  name: 'John Doe',
  email: '[email protected]'
});

console.log(user.toJSON());
// Output: {name: "John Doe", email: "[email protected]"}

A View is a representation of a UI element like a button. It can be used to create an example of a button:

var ButtonView = Backbone.View.extend({
  tagName: 'button',
  className: 'btn btn-primary',
  events: {
    'click': 'handleClick'
  },
  render: function() {
    this.$el.html('Click Me');
    return this;
  },
  handleClick: function(e) {
    alert('You clicked me!');
  }
});

var buttonView = new ButtonView();
buttonView.render().$el.appendTo('body');

A Collection is a representation of a group of data objects. It can be used to create an example of a list of users:

var Users = Backbone.Collection.extend({
  model: User
});

var users = new Users([
  {name: 'John Doe', email: '[email protected]'},
  {name: 'Jane Doe', email: '[email protected]'}
]);

console.log(users.toJSON());
// Output: [{name: "John Doe", email: "[email protected]"}, {name: "Jane Doe", email: "[email protected]"}]

These are the basic building blocks for creating examples with Backbone.js. For more information on how to use Backbone.js to create examples, please refer to the Backbone.js documentation.

Edit this code on GitHub