prefix-trie-ts

Prefix Trie TS

Smallest possible Trie implimintation written in Typescript.

Features

• Prefix trie for autocomplete.
• Less than 800 bytes gzipped.
• Full typescript support.
• Trie is not case sensitive.

Installation

npm i prefix-trie-ts

Browser

• Include dist/prefixTrie.min.js on your page with a script tag.

NodeJS

const Trie = requie("prefix-trie-ts").Trie;

Typescript

import { Trie } from "prefix-trie-ts";

Usage

var trie = new Trie(["scott","jeb"]);
trie.addWord("john");
console.log(trie.getPrefix("j")) // <= ["john","jeb"]

Methods

Constructor

Optionally pass in the list of strings to search.

var trie = new Trie(["name1","name2"...])

Add Word

Add a word to the trie.

trie.addWord("name3");

Remove Word

Remove a word from the trie.

trie.removeWord("name3");

Get All Words

List all words in the word list.

trie.getWords()

Get Prefix

Search the trie for all words that begin with or match a given string. Returns an array of found strings.

trie.getPrefix("jo")