CocoClassHelpDocs/.vitepress/theme/index.ts

// https://vitepress.dev/guide/custom-theme
import type { Theme } from "vitepress";
import DefaultTheme from "vitepress/theme";
import ElementPlus from 'element-plus'
import CustomLayout from "../../components/CustomLayout.vue";
import i18n from "../../plugins/i18n";
import 'element-plus/dist/index.css'
import "./style.css";
import "./custom-doc.scss";

export default {
  extends: DefaultTheme,
  Layout: CustomLayout,
  enhanceApp({ app, router, siteData }) {
    // NOTE polyfill `process` for library `path-browserify`，@SEE: https://github.com/browserify/path-browserify/issues/34
    if (!import.meta.env.SSR) {
      import('process/browser').then((module) => {
        globalThis.process = module
      })
    }
    app.use(i18n);
    app.use(ElementPlus)
    // ...
  },
} satisfies Theme;