Ninety Percent Muffin


    1.1.7 • Public • Published

    EditorJS Tooltip Inline-tool

    Tooltip for Editor.js.


    • Adds a tooltip as an inline-tool in Editor.js.
    • Custom styles to the selected text.
    • Custom tooltip location.
    • Custom styles to the tooltips.


    Install via NPM

    Get the package

    $ npm i --save-dev editorjs-tooltip

    Include module at your application

    import Tooltip from 'editorjs-tooltip';


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

    const editor = EditorJS({
      tools: {
        tooltip: {
          class: Tooltip,
          config: {
            location: 'left',
            highlightColor: '#FFEFD5',
            underline: true,
            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 {location: string} You could choose the tooltip place(top, bottom, left, right). Default value is bottom
    highlightColor { highlightColor: Hex or string } You could choose the background text color wrapped by the tooltip, you could pass hexadecimal colors or string colors
    underline { underline: boolean } You could add underline text decoration to the text wrapped by the tooltip
    backgroundColor { backgroundColor: string } You could choose the tooltip color, you could pass hexadecimal colors or string colors
    textColor { textColor: string } You could choose the tooltip text color, you could pass hexadecimal colors or string colors
    holder { holder: string } If your EditorJS Id passed in the Editor tag is different from 'editorjs', use the holder field.

    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 mode

    $ yarn build:dev

    Production release

    1. Create a production bundle
    $ yarn build
    1. 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.


    For information on how to contribute, please refer to our CONTRIBUTING guide.


    Features and bug fixes are listed in the CHANGELOG file.


    This library is licensed under an MIT license. See LICENSE for details.


    Made with 💙 by kommitters Open Source


    npm i editorjs-tooltip

    DownloadsWeekly Downloads






    Unpacked Size

    156 kB

    Total Files


    Last publish


    • juanhurtado10
    • kommitters_oss