[](https://www.npmjs.org/package/single-spa) [](https://www.jsdelivr.com/package/npm/single-spa) [](https://npmjs.org/package/single-spa) # single-spa [Join the chat on Slack](https://join.slack.com/t/single-spa/shared_invite/zt-yxfqpl2u-PNx3uZtS3pgAXbOBWsdwOA) [Donate to this project](https://opencollective.com/single-spa) ## A javascript framework for front-end microservices Build micro frontends that coexist and can ([but don't need to](https://single-spa.js.org/docs/faq.html#can-i-use-more-than-one-framework)) be written with their own framework. This allows you to: - [Use multiple frameworks](/docs/single-spa-ecosystem.md#help-for-frameworks) on the same page [without refreshing the page](/docs/applications.md) ([React](https://github.com/single-spa/single-spa-react), [AngularJS](https://github.com/single-spa/single-spa-angularjs), [Angular](https://github.com/single-spa/single-spa-angular), [Ember](https://github.com/single-spa/single-spa-ember), or whatever you're using) - Write new code, possibly with a new framework, without rewriting your existing app - Lazy load code for improved initial load time. ## Sponsors To add your company's logo to this section: - Become a [recurring Open Collective sponsor](https://opencollective.com/single-spa) of at least \$100 a month. - Become a [recurring Github sponsor](https://github.com/sponsors/joeldenning) of at least \$100 a month. - Sponsor a core team member to implement a specific feature for single-spa. Pay our regular consulting rate. Inquire in our Slack workspace. ## Documentation You can find the single-spa documentation [on the website](https://single-spa.js.org/). Check out the [Getting Started](https://single-spa.js.org/docs/getting-started-overview.html) page for a quick overview. ## Demo and examples Please see the [examples page](https://single-spa.js.org/docs/examples.html) on the website. ## Want to help? Want to file a bug, contribute some code, or improve documentation? Excellent! Read up on our guidelines for [contributing](https://single-spa.js.org/docs/contributing-overview.html) on the [single-spa website](https://single-spa.js.org). ## Contributing The main purpose of this repository is to continue to evolve single-spa, making it better and easier to use. Development of single-spa, and the [single-spa ecosystem](https://single-spa.js.org/docs/ecosystem.html) happens in the open on GitHub, and we are grateful to the community for contributing bugfixes and improvements. Read below to learn how you can take part in improving single-spa. ### [Code of Conduct](https://single-spa.js.org/docs/code-of-conduct.html) Single-spa has adopted a Code of Conduct that we expect project participants to adhere to. Please read [the full text](https://single-spa.js.org/docs/code-of-conduct.html) so that you can understand what actions will and will not be tolerated. ### [Contributing Guide](https://single-spa.js.org/docs/contributing-overview.html) Read our [contributing guide](https://single-spa.js.org/docs/contributing-overview.html) to learn about our development process, how to propose bugfixes and improvements, and how to build and test your changes to single-spa.