js Trees

Install

npm install js-trees

Using

import { mkNode, hasChildren, map, filter, reduce, findNodes, } from 'js-trees'

Documentation

Table of Contents

• mkNode
  • Parameters
  • Examples
• hasChildren
  • Parameters
  • Examples
• map
  • Parameters
• filter
  • Parameters
• reduce
  • Parameters
• findNodes
  • Parameters

mkNode

Make a node

Parameters

• name
• meta
• children

Examples

mkNode('test', { color: 'blue' }, []); // { name: 'test', meta : { color: 'blue'}, [] }

Returns {children: Array, meta, name: any}

hasChildren

Check if Node has a Children

Parameters

• node

Examples

hasChildren(mkNode('myNode')); // false;
hasChildren(mkNode('myNode2', {}, [mkNode('myNode3')])); // true

map

Map Tree

Parameters

• f
• node

Returns (any | {children: any})

filter

Filter Tree

Parameters

• f
• node

Returns ({children: any} | null | any)

reduce

Reduce Tree

Parameters

• f
• tree
• acc

Returns any

findNodes

Find all nodes that fet comparator function

Parameters

• comparator
• tree

Returns any