storybook-addon-datalayer-watcher

Installation

First, install the package.

npm install --save-dev storybook-addon-datalayer-watcher

Then, register it as an addon in .storybook/main.js.

// .storybook/main.ts

// Replace your-framework with the framework you are using (e.g., react-webpack5, vue3-vite)
import type { StorybookConfig } from '@storybook/your-framework';

const config: StorybookConfig = {
  // ...rest of config
  addons: [
    '@storybook/addon-essentials'
    'storybook-addon-datalayer-watcher', // 👈 register the addon here
  ],
};

export default config;

Usage

This addon allows you to debug GTM dataLayer events in Storybook.

If your component pushes to the dataLayer array (directly or using a library), you can interact with it in Storybook and see the GTM events it triggers.

Storybook versions support

This addon supports all versions of Storybook starting 7.0

Please see the table bellow to see which addon version supports which Storybook versions.

Credits

Thanks @cmarcchen for the idea