github-readme-preview

This is markdown file preview in GitHub makeup on localhost.
Supports for the dark and light themes of browser.

Required

• Node.js 16
• Npm

Install

git clone https://github.com/webdiscus/github-readme-preview.git
cd github-readme-preview
npm install

Setup

Create/copy a markdown file, e.g. README.md, in the github-readme-preview/ directory or in any subdirectory.

Start preview in commandline

Run from the github-readme-preview/ directory:

npm start --file=path/to/markdown_file

The commandline argument --file is optional. Default file is README.md. The file extension .md can be omitted.

Now you can open this file in a code editor, change the file and save it. The browser will show the changes.

Stop preview

Press CTRL + C

Usage examples

Preview the ./README.md file:

npm start

Preview the ./CHANGELOG.md file:

npm start --file=CHANGELOG

Preview the ./docs/myMarkdownFile.md file:

npm start --file=docs/myMarkdownFile

Preview a file with absolute path, like /absolute/path/to/README.md:

npm start --file=/absolute/path/to/README

Switch dark / light themes

Open the browser settings and change browser theme to dark or light.

For example, in Firefox, open the address about:preferences.
On the settings site go to General > Language and Appearence > Web site appearence.
Then select theme: Light or Dark.

Syntax highlighting example

HTML

<!-- Comment -->
<div class="container">
  <p>Paragraph</p>
</div>

JavaScript

const arr = [1, 2, 'banana'];

⚠️ Limitation

Relative image path is not supported, use URL, e.g.:

![image](https://github.com/path/to/docs/image.png?raw=true "image")