Code Tool for Editor.js
April 29, 2026 ยท View on GitHub
Code Tool for Editor.js
Code Tool for the Editor.js allows to include code examples in your articles.

Installation
Get the package
yarn add @editorjs/code
Include module at your application
import CodeTool from '@editorjs/code';
Optionally, you can load this tool from CDN JsDelivr CDN
Usage
Add a new Tool to the tools property of the Editor.js initial config.
var editor = EditorJS({
...
tools: {
...
code: CodeTool,
}
...
});
Config Params
| Field | Type | Description |
|---|---|---|
| placeholder | string | Code Tool's placeholder string |
Output data
This Tool returns code.
{
"type" : "code",
"data" : {
"code": "body {\n font-size: 14px;\n line-height: 16px;\n}",
}
}