# Backbone structures JavaScript apps with models, collections and views

> Backbone gives JavaScript-heavy applications structure through models with key value binding, collections with an enumerable API, and views with declarative event handling, synced over a RESTful JSON interface.

**jashkenas/backbone** — Give your JS App some Backbone with Models, Views, Collections, and Events

- Repository: https://github.com/jashkenas/backbone
- Website: http://backbonejs.org
- Stars: 28,100 · Forks: 5,266
- Language: JavaScript
- License: MIT
- Published: 2026-09-21 · Updated: 2026-09-21 · Language: en
- Canonical page: https://hysenlabs.com/projects/jashkenas-backbone

## Backbone structures JavaScript-heavy applications with models, collections and views

Backbone supplies structure to JavaScript heavy applications. The README states this directly: it provides models with key value binding and custom events, collections with a rich API of enumerable functions, views with declarative event handling, and it connects all of that to an existing application over a RESTful JSON interface. In practice a model holds data and notifies listeners when it changes, a collection groups models with list like operations, and a view binds those objects to the DOM through declared events.

This shape is a model view style pattern, a way to separate data, lists of data, and the rendering layer so a growing single page application stays manageable. Backbone appeared when browsers began taking on work that once lived on servers, and its small set of primitives, models, collections, views, and a sync layer over REST, gave developers a shared vocabulary for that change. The README's one paragraph is the whole project description, so the component details live on the documentation site rather than in the readme.

## Where to find the docs, license and downloads

The README points anyone wanting the full picture to backbonejs.org. That single site carries the documentation, the license, the test suite, and pre packed downloads, along with everything else the project points to. For a library this small, one destination holds the API reference and the ready to use builds.

The README does not repeat the API in prose. Instead it sends readers to the site for docs and for the packaged files you can drop into a page. License information also lives there, so the readme stays to a paragraph of description plus a list of links. The effect is a readme that introduces the idea and then defers all specifics to the documentation, which is a common shape for long lived JavaScript libraries.

## Reporting issues and asking questions

Backbone separates two kinds of contact: reporting problems and talking through usage. To suggest a feature or report a bug, the README links the GitHub issues tracker for the project. For questions on working with Backbone or for general discussion, it lists several channels: a Stack Overflow tag for backbone.js, a Matrix room, and a Google Group.

The README also references a security policy file in the same paragraph, which sits alongside the discussion links. The practical reading is that code defects go to issues, while how to questions and design talk spread across Stack Overflow, chat, and the group. Keeping bug reports in one tracker and questions in public Q and A and chat keeps the signal clean for people searching later.

## Backbone's origin at DocumentCloud

Backbone began as an open sourced component of DocumentCloud, according to the README, which links the DocumentCloud GitHub organization. The project credits Robert Kieffer for the original philosophy behind Backbone, with a link to his profile as a thank you for the ideas that shaped the library.

The README's credit line is a reminder that the library came from a concrete application rather than a standalone framework effort. It also links the full contributors graph, showing the many people who have since sent changes. For a project whose description fits in one paragraph, that contributor list is the clearest evidence of how broadly the code has been maintained since its start.

## Testing and project governance

Backbone notes that its testing is powered by SauceLabs, a cross browser testing service, with a link to the company site. Running the test suite across many browser and platform combinations is the kind of task a hosted service handles better than a single machine, and the README calls this out as part of the project's infrastructure.

On the human side, the README states that the project adheres to a code of conduct and that by participating, contributors are expected to uphold it. The linked file sets the behavior expected in issues, pull requests, and discussion. Together these two notes, external test power and a conduct rule, describe a project that treats reliability and community norms as part of the work, not an afterthought.

## Backbone's place in front end history

Backbone belongs to a generation of JavaScript libraries that helped turn the browser into an application platform. Before component frameworks dominated, teams reached for small model view style helpers to organize state and views, and Backbone was one of the libraries that defined that approach with models, collections, and a REST sync layer. Its influence shows up in how later tools think about data binding and view rendering, even where they replace the details.

The README itself stays silent on this history and gives only the one paragraph of description. What it does show is a project that is still maintained, still documented at backbonejs.org, and still open to questions on public channels. For developers learning the lineage of front end architecture, Backbone is a useful early example of structuring a JavaScript heavy page without a full framework.

## Conclusion

Backbone gives JavaScript heavy applications a small, clear structure: models with key value binding and custom events, collections with an enumerable API, views with declarative event handling, and a connection to the rest of the app over a RESTful JSON interface. The README points to backbonejs.org for the docs, license, tests, and downloads, to GitHub issues for bugs and features, and to Stack Overflow, a Matrix room, and Google Groups for discussion. It began as an open sourced part of DocumentCloud and credits Robert Kieffer for its original philosophy, with testing backed by SauceLabs and a code of conduct for contributors. For anyone tracing how front end apps learned to manage state and views, Backbone remains a foundational, still maintained example.

## FAQ

### How to use backbone?

The README describes Backbone as supplying structure to JavaScript heavy applications through models with key value binding and custom events, collections with an enumerable API, and views with declarative event handling, all connected to an existing application over a RESTful JSON interface. The docs and pre packed downloads are at backbonejs.org.

### Where can I find Backbone.js documentation?

The README points to backbonejs.org for the documentation, license, test suite, and pre packed downloads. The readme itself contains only a short description and a set of links, so the API reference and examples live on that site.

### What is Backbone's relationship to DocumentCloud?

The README states that Backbone is an open sourced component of DocumentCloud, and it thanks Robert Kieffer for the original philosophy behind the library. The contributors graph linked in the readme shows the many people who have since sent changes.

## Sources

- [Issues](https://github.com/jashkenas/backbone/issues)
- [jashkenas/backbone on GitHub](https://github.com/jashkenas/backbone)
- [License: MIT](https://github.com/jashkenas/backbone/blob/master/LICENSE)
- [Project website](http://backbonejs.org)
- [README](https://github.com/jashkenas/backbone/blob/master/README.md)

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Hysen Labs editorial analysis, written from the project's own repository and release notes. Cite the canonical page: https://hysenlabs.com/projects/jashkenas-backbone
