schema-plugin-flow, abbreviated as Sifo ([sɪfɔ])，is a highly extensible JavaScript library. This library allows developers to extend business logic and page layout without touching source code, when the source code is written in Sifo.

• sifo-model is the core of Sifo, which using JSON (as Schema) to describe page's structures and using plugins as logic controller. There are three kinds of plugin: modelPlugin、pagePlugin and componentPluign.
• sifo-singleton is a global extensions holder. All kinds of extend-plugins and extend-components are registered to it.
• sifo-react is a React Component encapsulates sifo-model and sifo-singleton.

$ npm i @schema-plugin-flow/sifo-model --save
$ npm i @schema-plugin-flow/sifo-react --save
$ npm i @schema-plugin-flow/sifo-mplg-react-optimize --save

you can try to run the examples.

• clone code and start

$ git clone https://github.com/alibaba/schema-plugin-flow.git
$ cd schema-plugin-flow
$ npm run i
$ npm run start

• then visit http://localhost:8000.

In this demo, there are seven independent extend-plugins. The checkbox set which plugin should be registered. Each plugin control different logic and all registered plugins make up a integrated page.