js-trie v0.3.0

JS Trie

A typescript implementation of the Prefix Trie data structure.

• Installation
• Usage
• API

Installation

npm i js-trie --save

Usage

const { Trie } = require('js-trie');

let trie = new Trie();

trie.insert("apple");
trie.search("apple");   // returns true
trie.search("app");     // returns false
trie.startsWith("app"); // returns true
trie.insert("app");   
trie.search("app");     // returns true

API

The library exposes the following functions:

• insert(word : string) : void

Inserts an word into the prefix trie

• search(word : string) : boolean

Returns true if the word exists in the prefix trie, otherwise false.

• startsWith(prefix : string) : boolean

Returns true if there exists a word that starts with part, otherwise false.