A Webpack loader for converting Markdown files to React components
npm install markdown-to-react-loader
A Webpack loader for converting Markdown files to React components (JSX).
Currently supports imports, syntax highlighting, and extra data.
This loader was built for the purpose of documenting React Components, but can be used for other static documents you want to convert to HTML.
#### It turns this:
``markdownHello, World
Its great to be here!
`
#### Into this:
` Its great to be here!javascript`
import React, { Fragment } from 'react';
const Markdown = () => (
Hello, World
);
export default Markdown;
Note: Requires React 16.2+
``
yarn add --dev markdown-to-react-loader``
npm install --save-dev markdown-to-react-loader
Because it outputs ES6 and JSX its recommended to use in conjunction with the babel-loader to compile for your targetted environment.
``
yarn add --dev babel-loader @babel/preset-env @babel/preset-react``
npm install --save-dev babel-loader @babel/preset-env @babel/preset-react
Update your Webpack config:
`javascript`
{
test: /\.md$/,
exclude: /node_modules/,
use: [
{
loader: 'babel-loader',
options: {
presets: ['@babel/env', '@babel/react']
}
},
'markdown-to-react-loader',
],
},
Then you can use the loader like:
#### HelloWorld.md
`markdownHello, World
Its great to be here!
`
#### App.js
`javascript
import React from 'react';
import ReactDOM from 'react-dom';
import HelloWorld from './HelloWorld.md';
ReactDOM.Render(
`
You can write ES6 imports inline using front matter.
#### HelloWorldWithImport.md
`markdown
---
imports: |
import { SomeComponent } from './SomeComponent';
---
Heres a component rendered inline:
`
You can pass simple props to components. However, if you need to write more advanced JavaScript, its recommended to declare it in the imports section.
`markdown
---
imports: |
import { SomeComponent } from './SomeComponent';
const dynamic = () => import('./SomeComponent');
console.log('You can put anything here!');
---
`
Anything added to the imports front matter is added between the React import and component declaration in the outputted module.
Syntax highlighting is done using PrismJS and is picked up automatically by tagging code blocks:
#### CodeSample.md
# Code Sample
`javascript`
console.log('This will be marked for highlighting');
Any front matter that is not under the imports key is considered extra data. It is parsed and exported as named exports from the module.
`markdown`
---
title: Hello World
slug: /post/1
object:
- foo: bar
- baz: biz
array:
- foo
- bar
---
The above front matter is transformed to:
`javascript
const title = "Hello World";
export { title };
const slug = "/post/1";
export { slug };
const object = [{ foo: "bar" }, { baz: "biz" }];
export { object };
const array = ["foo", "bar"];
export { array };
``