A simple function converts a flat-list of objects with id, parent and children to a tree-list of objects.
without any dependencies.
[{
id: 6,
any: 'opps'
}, {
id: 2,
parent: 5,
any: 'foo',
}, {
id: 1,
parent: 2,
any: 'bar'
}, {
id: 5,
any: 'hello'
}, {
id: 3,
parent: 2,
any: 'other'
}]
to
[{
id: 6,
any: 'opps',
children: []
}, {
id: 5,
any: 'hello',
children: [{
id: 2,
parent: 5,
any: 'foo',
children: [{
id: 1,
parent: 2,
any: 'bar',
children: []
}, {
id: 3,
parent: 2,
any: 'other',
children: []
}]
}]
}]
#Usage
listToTree(list[, options])
options.idKey
the id key of the item object, default id
options.parentKey
the parent key of the item object, default parent
options.childrenKey
the children key of the item object, default children
#Install
npm install list-to-tree-lite --save
#Test
npm run test
#License
MIT:http://william17.mit-license.org