Code Tool for the Editor.js allows to include code examples in your articles.

Get the package

npm i --save-dev @editorjs/code

Include module at your application

const CodeTool = require('@editorjs/code');

1. Upload folder dist from repository
2. Add dist/bundle.js file to your page.

You can load specific version of package from jsDelivr CDN.

https://cdn.jsdelivr.net/npm/@editorjs/code@2.0.0

Require this script on a page with Editor.js.

<script src="..."></script>

Add a new Tool to the tools property of the Editor.js initial config.

var editor = EditorJS({
  ...
  
  tools: {
    ...
    code: CodeTool,
  }
  
  ...
});

This Tool returns code.

{
    "type" : "code",
    "data" : {
        "code": "body {\n font-size: 14px;\n line-height: 16px;\n}",
        "language": "css",
    }
}