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test.js
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test.js
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var {Tree} = require('./flat2tree')
var arr = [{
'id': 'node1',
'data': "data",
'parentid': null
},
{
'id': 'node2',
'data': "data",
'parentid': 'node1'
},
{
'id': 'node3',
'data': "data",
'parentid': 'node2'
},
{
'id': 'node4',
'data': "data",
'parentid': 'node2'
},
{
'id': 'node5',
'data': "data",
'parentid': null
},
{
'id': 'node6',
'data': "data",
'parentid': 'node5'
},
{
'id': 'node7',
'data': "data",
'parentid': 'node5'
},
];
let config = { // this is default config
dataProperty: 'data',
idProperty: 'id',
parentidProperty: 'parentid'
}
var tree = new Tree()
tree.parse(arr,config)
console.log(tree.data) // Simple tree model which can be used for treeUI libraries.
let node = tree.getNode('node4') // Directly access to node by unique Id
console.log(node)
let path = tree.getPath(node) // path is the direct way of id array to root node
console.log(path)
tree.traverse((node) =>{ // Traverse tree Postorder
console.log(`${node.id} ${node.data}`)
})
console.log(tree.toJSON()) // tree as json