data-structures

A comprehensive collection of type-safe, zero-dependency data structure implementations for TypeScript/JavaScript.

📚 Full Documentation

Visit our comprehensive documentation site for detailed guides, API references, and examples.

Quick Start

Installation

npm:

npm install @dstoolkit/data-structures

Deno (JSR):

import { Queue, LRUCache } from 'jsr:@dstoolkit/data-structures';

Example

import { Queue, LRUCache } from '@dstoolkit/data-structures';

// FIFO Queue
const queue = new Queue<number>();
queue.enqueue(1);
queue.enqueue(2);
console.log(queue.dequeue()); // 1

// LRU Cache
const cache = new LRUCache<string, number>({ capacity: 100 });
cache.put('key', 42);
console.log(cache.get('key')); // 42

Data Structures

• Queues: Queue, Deque, PriorityQueue
• Lists: LinkedList, DoublyLinkedList
• Heaps: BinaryHeap (MinHeap, MaxHeap)
• Trees: Tree, Trie, RedBlackTree
• Maps & Caches: SortedMap, BiDirectionalMap, LRUCache

Features

• 🎯 Type Safety - Full TypeScript support with generics
• 📦 Zero Dependencies - Lightweight and secure
• ⚡ Performance - Optimized implementations with documented time complexities
• 🧪 Well Tested - Comprehensive test coverage (~100%)
• 🌲 Tree Shakeable - Import only what you need
• 🔄 Dual Published - Available on both JSR and npm

Links

• 📚 Documentation - Complete guides and API reference
• 🐛 Issues - Report bugs or request features
• 💬 Discussions - Have Idea! Let's discuss

License

MIT License - feel free to use this in your own projects!