prints any js data structure as a tree
npm install print-treeprints any js data structure as a tree
``js
$ npm install print-tree
const printTree = require('print-tree');
const customTree = {
name: 'head',
children: [
{
name: 'branchA'
children: [
{ name: 'branchC' },
],
},
{ name: 'branchB' },
],
};
printTree(
customTree,
node => node.name.toUpperCase(),
node => node.children,
);
// HEAD
// ├─┬ BRANCHA
// | └── BRANCHC
// └── BRANCHB
`
printTree(tree, [printNode], [getChildren])
The object to traverse.
A function to customize the output.
You can pass in either:
- a function that takes the current node and returns the string representation.
- a function that takes the current node and the branchGraphic and returns nothing -
this lets you customize the ouput method
A function to help print-tree` traverse custom data structures.
It takes the current head of the tree/sub-tree and returns a list of the children
[build-badge]: https://img.shields.io/travis/alex-e-leon/print-tree.svg
[build-status]: https://travis-ci.org/alex-e-leon/print-tree
[coverage-badge]: https://img.shields.io/codecov/c/github/alex-e-leon/print-tree.svg
[coverage-status]: https://codecov.io/github/alex-e-leon/print-tree