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 🙏

© 2026 – Pkg Stats / Ryan Hefner

stack-ds

v1.0.1

Published

A simple stack data structure.

Downloads

4

Readme

stack-ds

A simple stack data structure.

Installation

	npm install stack-ds -save

API

  • Stack() - Constructor var mystack = new Stack();

  • Stack.isStack(obj) - Check if obj is Stack. Returns boolean. Stack.isStack(myobject);

  • .push(obj) - Push an obj into the stuck. Returns this. mystack.push({a:5});

  • .pop() - Pop the top object from the stack. Returns the poped object mystack.pop();

  • .peek() - Get the top object. var top = mystack.peek();

  • .size() - Get the size of the stack. var size = mystack.size();

  • .isEmpty() - Check if the stack is empty. Returns boolean. mystack.isEmpty();

  • .setMaxSize(max_size) - Set the maximum size of the stack. Returns this. mystack.setMaxtSize(10);

  • .getMaxSize() - Get the maximum size of the stack. mystack.getMaxtSize();

  • .empty() - Empty the stack. Returns this. mystack.empty();

  • .isFull() - Check if the stack is full. Returns boolean. mystack.isEmpty();

  • .copy(other) - Copies other into this. Returns this. mystack.copy(otherstack);

  • .compare(other) - Compares other and this stacks. Returns boolean. mystack.compare(otherstack;

  • .toString(debug) - Export a string representation of the stack. If debug is set to true will export a full representation for each element mystack.toString();

  • .toArray() - Exports an array with stacks's data. mystack.toArray();

TEST

In order to test the library run :

	npm test

You need to have mocha installed

	npm install -g mocha

LICENSE

MIT

Copyright (c) 2016 Skevos Papamichail <[email protected]> (www.skevosp.me)