npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2025 – Pkg Stats / Ryan Hefner

utilict

v1.5.0

Published

The JavaScript utility library for performing operations on all data types and data structures.

Downloads

414

Readme

utilict

utilict provides utility functions and classes to make the job easy for different operations.

Version Downloads

Installation

Using npm:

npm i utilict

Usage

You can directly use these functions from the utilict library.

import { reverseNumber } from "utilict";

const number = 5698;
reverseNumber(number); // Returns the result 8965

Currently number, string and array data types are supported. Operations supported on the data types are:

Number

  • Reverse Number
  • Prime Number
  • Palindrome Number
  • Factorial
  • Permutations
  • Combinations
  • Change Base

String

  • Reverse String
  • Palindrome String
  • Get Words
  • String Count
  • Capitalize
  • Title Case
  • Anagram Strings

Array

  • Minimum Array
  • Maximum Array
  • Array Product
  • Rotate Array
  • Mean
  • Median
  • Mode
  • Root Mean Square
  • Variance
  • Standard Deviation
  • Remove Duplicates
  • Histogram
  • Greatest Common Divisor (GCD)
  • Least Common Multiple (LCM)

Matrix

  • Matrix Addition
  • Matrix Subtraction
  • Matrix Multiplication
  • Scalar Multiplication
  • Matrix Transpose
  • Matrix Determinant
  • Matrix Adjoint
  • Matrix Inverse
  • Matrix Flatten

Also, stack, queue and linked list data structures are currently supported with following operations:

Stack

  • Push
  • Pop
  • Peek
  • isFull
  • isEmpty
  • Length
  • Search

Queue

  • Enqueue
  • Dequeue
  • isFull
  • isEmpty
  • Get Front
  • Get Rear
  • Length
  • Search

Linked List

  • Create Linked List Using Array List
  • Reverse List
  • Find List Length
  • Add Node to the First of the List
  • Add Node to the Last of the List
  • Add Node to the given index in the List
  • Remove Node from the First of the List
  • Remove Node from the Last of the List
  • Remove Node from the given index in the List
  • Get node value of the given index in the List
  • Update node value of the given index in the List
  • Get middle node and node value of the List
  • Rotate the List to the Left
  • Rotate the List to the Right
  • Concat the given List with the another List
  • Print the node values of the List

Binary Tree

  • Create Binary Tree Using Root Value
  • Get Root Node
  • Set Root Node
  • Insert New Node at the given path
  • Update A Node with the New Value
  • Delete A Node from the Given Path
  • Inorder Traversal
  • Preorder Traversal
  • Postorder Traversal
  • Level Order Traversal
  • Get height of the Binary Tree
  • Get height of the given node
  • Invert the Tree (Mirror Image)

Binary Search Tree

  • Create Binary Search Tree Using Array List
  • Get Root Node
  • Insert New Node in the Binary Search Tree
  • Inorder Traversal
  • Preorder Traversal
  • Postorder Traversal
  • Level Order Traversal
  • Get height of the Binary Search Tree
  • Get height of the given node

You can check the whole documentation here.