Backbone.js

It is a lightweight library for structuring JavaScript code. If you are not familiar with MVC, it is basically an architecture pattern for implementing backbone.js interfaces. It separates the application into three kinds of components:, backbone.js. The intention is to promote separation of concerns which results in better structured and more maintainable application, backbone.js.

The project is hosted on GitHub , and the annotated source code is available, as well as an online test suite , an example application , a list of tutorials and a long list of real-world projects that use Backbone. Backbone is available for use under the MIT software license. You can report bugs and discuss features on the GitHub issues page , or add pages to the wiki. Backbone is an open-source component of DocumentCloud. Backbone's only hard dependency is Underscore.

Backbone.js

TL;DR: BackboneJS is a JavaScript library that provides models with key-value bindings and custom events, views with declarative event handling, and collections with an abundant API of enumerable functions. BackboneJS gives your web applications structure. In this tutorial, I'll show you how to build a web application with BackboneJS and add authentication to it. Check out the repo to get the code. It is an open source component of DocumentCloud. It was initially released in Since then, it has undergone tremendous growth and adoption in the developer community. Over the past 2 years, the use of Backbone have declined due to new libraries and framework like ReactJS, Vue. The latest stable release is 1. Actively used open source projects and libraries tag releases very often, which signifies growth.

The following is backbone.js contrived example, but it demonstrates defining a model with a custom method, setting an attribute, backbone.js, and firing an event keyed to changes in that specific attribute. Returns a jqXHR.

You can read the entire file with care in less than a couple of hours. Due to its size, Backbone. This front-end-oriented JavaScript library helps you add interactivity, such as event handling, to static HTML pages in a scalable fashion. Unlike other JavaScript libraries, such as Vue. Even though Backbone. For example, you can create, read, update and delete records from a database.

Have you ever been entangled in spaghetti code? Would you rather feed your app something healthier? If so, take a peek at what can be accomplished with Backbone. It helps you build fast, sleek and data-rich single-page web apps, keeps your data logic separate from your user interface , saves you from tying your data to the DOM, and scales as your app grows. In this post, we will be studying ten web apps that utilize the features of the Backbone library to help you grasp the potential Backbone. Trello is an online collaboration and project management app that helps you organize your projects into Boards, Checklists, Cards, and Card Lists and provides you with tools like Conversations for team member communication. Trello was built from the ground up with Backbone.

Backbone.js

We will also touch on responsibilities and separation of concerns, ultimately paving the way for us to build a scalable application with a sane code base. Backbone only has one hard dependency, which is Underscore. We will also leverage jQuery for easy DOM manipulation. Your typical document structure should look like this:. All app scripts must be included after the various libraries. Traditional MVC frameworks contain that extra C , which stands for controller. Historically, a controller would respond to some kind of user input, and communicate that input to the model, or back to the view. In a production grade application, that data is likely stored in a database somewhere.

Sams club raleigh gas

Next, open up the models directory and create an employee. If the request completes successfully you'll get a "sync" event, and an "error" event if not. Fires a "change" event unless silent is passed as an option. That's Where We Come In. Improved By :. This is the view that handles the details of each employee. When multiple events are passed in using the space separated syntax, the event will fire once for every event you passed in, not once for a combination of all events. When passed a negative index, it will retrieve the model from the back of the collection. This front-end-oriented JavaScript library helps you add interactivity, such as event handling, to static HTML pages in a scalable fashion. You will be notified via email once the article is available for improvement. In this case, we are using Backbone. For example, using Underscore templates:. The advantage of using this form, instead of other. What is Event propagation, capturing, bubbling?

Routes are one of the most important aspects of any single page application. Routes allow you to intercept browser address changes and act upon them accordingly. In this series of articles, we will explore the core syntax and features that allow you to build-out routing for your single page application.

Finally, there is a startup function, EmployeeManager. When data changes are signaled in realtime, Backbone's Events notify the interested components in the data changes. If you've worked on an app that uses Backbone, please add it to the wiki page of Backbone apps. You extend Backbone. Like Article. User profiles and goal setting are implemented with Backbone, jQuery and Handlebars , and most new feature work is being pushed to the client side, greatly increasing the quality of the API. We have set two attributes to it:. If you catch yourself adding methods to Backbone. Slavery Footprint allows consumers to visualize how their consumption habits are connected to modern-day slavery and provides them with an opportunity to have a deeper conversation with the companies that manufacture the goods they purchased. Backbone is agnostic as to whether you use Underscore templates , Mustache. Use reset to replace a collection with a new list of models or attribute hashes , triggering a single "reset" event on completion, and without triggering any add or remove events on any models. This front-end-oriented JavaScript library helps you add interactivity, such as event handling, to static HTML pages in a scalable fashion. The advantage of using this form, instead of other. Delicious uses Chaplin.