Remark code block

• syntax highlighting with refractor which uses PrismJS under the hood.

• support filename through meta field

      ```js filename=hello-world.js
      console.log(42);
      ```
    

• support line highlighting through meta field

    ```js lines=[1,2-4]
    var name
    name = 'hello';
    console.log(name);
    console.log(42)
    ```
    

Use

import {remark} from 'remark';
import {remarkCodeBlock} from 'remark-code-block';
import js from 'refractor/lang/javascript.js';

// register any languages you want to apply syntax highlighting first
remarkCodeBlock.register(js);

remark().use(remarkCodeBlock);

Options

Option	Type	Default	Description
enableLineNumbers	boolean	true	Attach line numbers to span elements so you can show them through CSS