๐จ URGENT: Maintenance Transition ๐จ
November 14, 2025 ยท View on GitHub
This project is officially entering a period of passive maintenance and will no longer receive active development or major bug fixes from kommit.
We are fully committed to keeping this project alive within the open-source community! We believe in the value this project provides, and we are actively seeking new, passionate contributors to take over ownership.
๐ Take Over This Project!
We need a reliable steward for the future development of this repository.
Why Take Ownership?
Full Control: Gain administrative rights and full control over the project's direction.
Visibility: Showcase your expertise by leading an established open-source project.
Impact: Directly support the users who rely on this plugin.
How to Request Ownership
To apply for project ownership, you must create an issue using our dedicated template:
- Go to the Issues page
- Select the "Project Ownership / Maintainer Request" template
- Fill out all required sections completely
- Submit the issue for review
Important: Ownership requests submitted through other channels (comments, pull requests, emails) will not be considered. Please use the official issue template to ensure your application is properly reviewed.
EditorJS Tooltip Inline-tool
Tooltip for Editor.js.

Notes
- Adds a tooltip as an inline-tool in Editor.js.
- Custom styles to the selected text.
- Custom tooltip location.
- Custom styles to the tooltips.
Installation
Install via NPM
Get the package
$ npm i --save-dev editorjs-tooltip
Include module at your application
import Tooltip from 'editorjs-tooltip';
Load from CDN
You can load a specific version of the package from jsDelivr CDN.
Require this script on a page with Editor.js.
<script src="https://cdn.jsdelivr.net/npm/editorjs-tooltip"></script>
Usage
Add a new Tool to the tools property of the Editor.js initial config.
const editor = EditorJS({
tools: {
tooltip: {
class: Tooltip,
config: {
location: 'left',
underline: true,
placeholder: 'Enter a tooltip',
highlightColor: '#FFEFD5',
backgroundColor: '#154360',
textColor: '#FDFEFE',
holder: 'editorId',
}
}
}
});
Select some text, click on the tooltip button in the inline-tools bar, and type the tooltip in the input, when the key enter is pressed, the tooltip will be created.
Note: Use the holder field to indicate the EditorJS Id passed in the div tag, by default the holder field is 'editorjs'.
Config Params
| Field | Type | Description |
|---|---|---|
location | String (top, bottom, left, right) | Where to place the tooltip. Default value is bottom. |
underline | Boolean | Add underline text decoration to the text wrapped by the tooltip. Default is false. |
placeholder | String | Placeholder text for the tooltip input. Default is 'Add a tooltip'. |
highlightColor | String or Hexadecimal | Background color of the text wrapped by the tooltip. |
backgroundColor | String or Hexadecimal | Background color of the tooltip container. |
textColor | String or Hexadecimal | Text color of the tooltip. |
holder | String | ID of the HTML element that contains the EditorJS instance. Default is 'editorjs'. |
Output data
Selected text will be wrapped in a span tag with a cdx-tooltip class and with a data-tooltip, it contains the tooltip text.
{
"type" : "text",
"data" : {
"text" : "It is a text to the <span class=\"cdx-tooltip\" data-tooltip =\"tooltip\" >tooltip</span> inline-tool."
}
}
Development
Development mode
$ yarn build:dev
Production release
- Create a production bundle
$ yarn build
- Commit
dist/bundle.js
Run Linter The linter tool will help you by analyzing source code and fix common errors, or by following the style conventions defined.
$ yarn lint .
Run tests
$ yarn test
Code of conduct
We welcome everyone to contribute. Make sure you have read the CODE_OF_CONDUCT before.
Contributing
For information on how to contribute, please refer to our CONTRIBUTING guide.
Changelog
Features and bug fixes are listed in the CHANGELOG file.
License
This library is licensed under an MIT license. See LICENSE for details.
Acknowledgements
Made with ๐ by kommitters Open Source