Files
notification-elements-demo/node_modules/tree-dump/README.md
Giuliano Silvestro 5d0c9ec7eb Initial commit: notification-elements-demo app
Interactive Angular 19 demo for @sda/notification-elements-ui with
6 sections: Bell & Feed, Notification Center, Inbox, Comments &
Threads, Mention Input, and Full-Featured layout. Includes mock
data, dark mode toggle, and real-time event log.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-13 21:49:19 +10:00

1011 B

tree-dump

Prints a tree structure to the console. Can print a binary tree or a tree with any number of children.

Usage

Install

npm install tree-dump

Print a non-binary tree

import {printTree} from 'tree-dump';

const str = 'start' + printTree('', [
  (tab) => 'line 1',
  () => '',
  (tab) => 'line 2' + printTree(tab, [
    (tab) => 'line 2.1',
    (tab) => 'line 2.2',
  ])
  (tab) => 'line 3',
]);

console.log(str);
// start
// ├── line 1
// │
// ├── line 2
// │   ├── line 2.1
// │   └── line 2.2
// └── line 3

Print a binary tree

import {printBinary} from 'tree-dump';

const str =
  'Node' +
  printBinary('', [
    (tab) => 'left' + printBinary(tab, [
      () => 'left 1',
      () => 'right 1',
    ]),
    (tab) => 'right' + printBinary(tab, [
      () => 'left 2',
      () => 'right 2',
    ]),
  ]);

console.log(str);
// Node
// ← left
//   ← left 1
//   → right 1
// → right
//   ← left 2
//   → right 2