vite.config.js

import {defineConfig} from "vite";
import vue from "@vitejs/plugin-vue";
import {resolve} from "path";
console.log("process.env :>> ", process.env.build_type);
const config =
	process.env.build_type == "lib"
		? {
				build: {
					lib: {
						// Could also be a dictionary or array of multiple entry points
						entry: resolve(__dirname, "./src/components/index.js"),
						name: "VueDragSplit",
						// the proper extensions will be added
					},
					rollupOptions: {
						// 确保外部化处理那些你不想打包进库的依赖
						external: ["vue"],
						output: {
							// 在 UMD 构建模式下为这些外部化的依赖提供一个全局变量
							globals: {
								vue: "Vue",
							},
						},
					},
				},
		  }
		: {
				build: {
					outDir: "app",
				},
				experimental: {
					renderBuiltUrl(filename, {hostType}) {
						return "./" + filename;
					},
				},
		  };
export default defineConfig({
	plugins: [vue()],
	...config,
});