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- <a href="http://hapijs.com"><img src="https://raw.githubusercontent.com/hapijs/assets/master/images/family.png" width="180px" align="right" /></a>
- # @hapi/topo
- Topological sorting with grouping support.
- [](http://travis-ci.org/hapijs/topo)
- ## Usage
- See the [API Reference](API.md)
- **Example**
- ```js
- const Topo = require('topo');
- const morning = new Topo();
- morning.add('Nap', { after: ['breakfast', 'prep'] });
- morning.add([
- 'Make toast',
- 'Pour juice'
- ], { before: 'breakfast', group: 'prep' });
- morning.add('Eat breakfast', { group: 'breakfast' });
- morning.nodes; // ['Make toast', 'Pour juice', 'Eat breakfast', 'Nap']
- ```
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