30 lines
720 B
Markdown
30 lines
720 B
Markdown
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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>
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# topo
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Topological sorting with grouping support.
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[](http://travis-ci.org/hapijs/topo)
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## Usage
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See the [API Reference](API.md)
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**Example**
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```js
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const Topo = require('topo');
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const morning = new Topo();
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morning.add('Nap', { after: ['breakfast', 'prep'] });
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morning.add([
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'Make toast',
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'Pour juice'
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], { before: 'breakfast', group: 'prep' });
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morning.add('Eat breakfast', { group: 'breakfast' });
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morning.nodes; // ['Make toast', 'Pour juice', 'Eat breakfast', 'Nap']
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```
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