rollup-plugin-inline-import import file content as string support css, scss, sass file automatically convert to css string and minify powered by sass and lightingcss custimized prefix、transformer pnpm i rollup-plugin-inline-import -D // rollup.config.js import inline from "rollup-plugin-inline-import"; const inputOptions: RollupOptions = { input: "./test/test.ts", output: { file: "./test/out/test.js", format: "iife", name: "test", }, plugins: [ resolve({ extensions: [".js", ".jsx", ".ts", ".tsx"], }), commonjs(), babel({ babelHelpers: "bundled", extensions: [".js", ".jsx", ".ts", ".tsx"], exclude: "mode_modules/**", }), inline(), ], }; config