vite.config.ts

/// <reference types="vitest" />
import { defineConfig } from 'vite';
import dts from 'vite-plugin-dts';
import vueJsx from '@vitejs/plugin-vue-jsx';
// https://vitejs.dev/config/
export default defineConfig({
  plugins: [
    dts({
      insertTypesEntry: true,
      cleanVueFileName: true,
      outputDir: 'lib',
      staticImport: true,
      exclude: ['**/__tests__/**/*', '**/__mocks__/**/*'],
    }),
    vueJsx(),
  ],

  test: {
    globals: true,
    environment: 'jsdom',
    transformMode: {
      web: [/.[tj]sx$/],
    },
  },

  build: {
    lib: {
      entry: ['src/index.ts'],
      name: 'vue-lazy-load-image-component',
      fileName: () => 'index.js',
      formats: ['es'],
    },

    rollupOptions: {
      input: ['src/index.ts'],
      external: ['vue'],
      output: {
        dir: 'lib',
        globals: {
          vue: 'Vue',
        },
        format: 'es',
      },
    },
  },
});