storybook/docs/_snippets/storybook-main-ts-module-resolution.md

import TsconfigPathsPlugin from 'tsconfig-paths-webpack-plugin';

export default {
  // Replace your-framework with the framework you are using (e.g., react-webpack5, vue3-vite)
  framework: '@storybook/your-framework',
  stories: ['../src/**/*.mdx', '../src/**/*.stories.@(js|jsx|mjs|ts|tsx)'],
  webpackFinal: async (config) => {
    if (config.resolve) {
      config.resolve.plugins = [
        ...(config.resolve.plugins || []),
        new TsconfigPathsPlugin({
          extensions: config.resolve.extensions,
        }),
      ];
    }
    return config;
  },
};

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

import TsconfigPathsPlugin from 'tsconfig-paths-webpack-plugin';

const config: StorybookConfig = {
  framework: '@storybook/your-framework',
  stories: ['../src/**/*.mdx', '../src/**/*.stories.@(js|jsx|mjs|ts|tsx)'],
  webpackFinal: async (config) => {
    if (config.resolve) {
      config.resolve.plugins = [
        ...(config.resolve.plugins || []),
        new TsconfigPathsPlugin({
          extensions: config.resolve.extensions,
        }),
      ];
    }
    return config;
  },
};

export default config;