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

leaflet.mousecoordinate

v1.4.0

Published

A Coordinate Mouse Viewer for Leaflet

Readme

leaflet.mouseCoordinate

GitHub version Build Status

A Leaflet control that displays the current mouse position in multiple coordinate systems.

→ Live Demo

Installation

npm

npm install leaflet.mousecoordinate

Manual
Download and include dist/leaflet.mousecoordinate.js and dist/leaflet.mousecoordinate.css in your project.

Usage

L.control.mouseCoordinate({ utm: true, utmref: true }).addTo(map);

Options

| Option | Type | Default | Description | |----------|---------|---------------|-------------| | gps | Boolean | true | Show GPS coordinates (decimal degrees) | | gpsLong | Boolean | true | Show GPS in three formats: dd.ddddd / dd mm.mmm / dd mm ss.s | | utm | Boolean | false | Show UTM coordinates | | utmref | Boolean | false | Show UTMREF / MGRS coordinates | | qth | Boolean | false | Show QTH / Maidenhead locator | | nac | Boolean | false | Show Natural Area Code | | position | String | 'bottomright' | Leaflet control position |

Custom Styling

The control adds CSS classes to its container based on which options are enabled (e.g. .gps, .gpsLong, .utm, .utmref, .qth, .nac). Each row in the coordinate table also carries a class like .gps-coordinates, .utm-coordinates, etc., making it easy to target individual rows via CSS.

Development

npm install
npx grunt          # lint, build, minify, generate docs
npx grunt check    # lint only (ESLint + CSSLint)
npm run docs       # regenerate doc/ only