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hierarchy-closure
Advanced tools
Maintain simple hierarchy by adding members in any order.
npm install --save hierarchy-closure
// create hierarchy
t = Hierarchy.create()
// add single entry B->C
t.add('B', 'C')
// add single entry B->C
t.add('B', 'C')
// add child C->D
t.add('C', 'D')
// add disconnected entry F->G
t.add('F', 'G')
// add parent E->F
t.add('E', 'F')
// add middle D->E
t.add('D', 'E')
// add top A->B
t.add('A', 'B')
// add bottom G->H
t.add('G', 'H')
// add redundant entry (no effect)
t.add('A', 'B')
{ add: t.add,
roots: {A: {B: {C: {D: {E: {F: {G: {H: {}}}}}}}}},
parents: {
A: [],
B: ['A'],
C: ['B', 'A'],
D: ['C', 'B', 'A'],
E: ['D', 'C', 'B', 'A'],
F: ['E', 'D', 'C', 'B', 'A'],
G: ['F', 'E', 'D', 'C', 'B', 'A'],
H: ['G', 'F', 'E', 'D', 'C', 'B', 'A']
},
children: {
A: ['B', 'C', 'D', 'E', 'F', 'G', 'H'],
B: ['C', 'D', 'E', 'F', 'G', 'H'],
C: ['D', 'E', 'F', 'G', 'H'],
D: ['E', 'F', 'G', 'H'],
E: ['F', 'G', 'H'],
F: ['G', 'H'],
G: ['H'],
H: []
}
}
FAQs
keep closure of parents and children in hierarchy
The npm package hierarchy-closure receives a total of 336 weekly downloads. As such, hierarchy-closure popularity was classified as not popular.
We found that hierarchy-closure demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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