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

html-region-merge

v1.0.0

Published

A script built to easily split html documents when working with the Regional Model Framework

Downloads

79

Readme

HTML Region Merge

This package was developed to work in tandem with the Regional Model Framework.

Getting Started

To get started install the package using npm npm install html-region-merge. Create a config file within the project root folder named rfm-config.json.

// rfm-config.json
{
  "templateDir": "This is the directory where all the *.region.html documents will live",
  "entry": "The central HTML document to merge all other documents into.",
  "build": "The name and path of the newly merged HTML document.",
  "runScript": "Will be called on hot module reload."
}
// example
{
  "templateDir": "./src/templates",
  "entry": "./src/templates/main.html",
  "build": "./public/index.html",
  "runScript": "npm run html-merge"
}

NOTE: Be sure the build folder exists, or a error will be thrown.

Usage

Setting up

Start by creating the rfm-config.json as seen in getting started. Create a script importing and initialzing the Merger, then run Merger.merge()

// merge-html.js

import Merger from 'html-region-merge'

const merger = new Merger();
merger.mergeDocument();

Create a script within the package.json to run this script.

  ...
  "scripts": {
    "dev": "vite",
    "html-merge": "node src/_dev_scripts/html-merge.js",
  },
  ...

Hot Module Reloading (with Vite)

If using Vite, add the hmr vite plugin to run the merge script on hot module reload.

// vite.config.js

import { defineConfig } from "vite";
import { hmrPlugin } from "html-region-merge";

export default defineConfig({
  plugins: [hmrPlugin()],
});

Merging HTML

Create a central HTML file, adding <region name="region-name"> in the place of a block of HTML. The script will search within the template directory (templateDir) for a file named region-name.region.html and replace the <region /> element with the HTML. This script will create a new file specified by the build config and will overwrite any old documents. This will not overwrite the central HTML file, unless specified.

Example

// main.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Main</title>
</head>
<body>
  <!-- Will look within a folder named 'subdirectory' inside the template directory for a file named 'region-name.region.html'  -->
  <region name="region-name" dir="subdirectory" />
  <!-- Will look within the template directory for a file named 'other-region.region.html' -->
  <region name="other-region" />
</body>
</html>
// {templateDir}/subdirectory/region-name.region.html
<div>This is an element</div>
// {templateDir}/other-region.region.html
<span>This is also an element</span>

Will create a new file named index.html in the public folder, which looks like:

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Main</title>
</head>
<body>
  <div>This is an element</div>
  <span>This is also an element</span>
</body>
</html>